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87362664 = 23331711483
BaseRepresentation
bin1010011010100…
…00110001101000
320002101111001020
411031100301220
5134331101124
612400252440
72110366434
oct515206150
9202344036
1087362664
114534a954
1225311120
131513a6ac
14b8619c4
157a0a379
hex5350c68

87362664 has 32 divisors (see below), whose sum is σ = 219114720. Its totient is φ = 29026496.

The previous prime is 87362663. The next prime is 87362669. The reversal of 87362664 is 46626378.

It is a super-2 number, since 2×873626642 = 15264470122353792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87362663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867 + ... + 13349.

It is an arithmetic number, because the mean of its divisors is an integer number (6847335).

Almost surely, 287362664 is an apocalyptic number.

It is an amenable number.

87362664 is an abundant number, since it is smaller than the sum of its proper divisors (131752056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87362664 is a wasteful number, since it uses less digits than its factorization.

87362664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11809 (or 11805 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 87362664 is about 9346.7996661959. The cubic root of 87362664 is about 443.7196103238.

The spelling of 87362664 in words is "eighty-seven million, three hundred sixty-two thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 317 634 951 1268 1902 2536 3804 7608 11483 22966 34449 45932 68898 91864 137796 275592 3640111 7280222 10920333 14560444 21840666 29120888 43681332 87362664