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84067908 = 22331225989
BaseRepresentation
bin1010000001011…
…00011001000100
312212012002111020
411000230121010
5133010133113
612201511140
72040364641
oct500543104
9185162436
1084067908
11434aa511
12241a24b0
1314555b32
14b244dc8
1575a9023
hex502c644

84067908 has 24 divisors (see below), whose sum is σ = 202487040. Its totient is φ = 27118560.

The previous prime is 84067871. The next prime is 84067927. The reversal of 84067908 is 80976048.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 84067908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112623 + ... + 113366.

It is an arithmetic number, because the mean of its divisors is an integer number (8436960).

Almost surely, 284067908 is an apocalyptic number.

It is an amenable number.

84067908 is an abundant number, since it is smaller than the sum of its proper divisors (118419132).

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

84067908 is a wasteful number, since it uses less digits than its factorization.

84067908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226027 (or 226025 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 84067908 is about 9168.8553265934. The cubic root of 84067908 is about 438.0698998135.

The spelling of 84067908 in words is "eighty-four million, sixty-seven thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 225989 451978 677967 903956 1355934 2711868 7005659 14011318 21016977 28022636 42033954 84067908