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86064623 = 194529717
BaseRepresentation
bin1010010000100…
…11110111101111
312222221112110122
411020103313233
5134013031443
612312355155
72063352161
oct510236757
9188845418
1086064623
1144643697
12249a5abb
1314aa4918
14b604931
157850968
hex5213def

86064623 has 4 divisors (see below), whose sum is σ = 90594360. Its totient is φ = 81534888.

The previous prime is 86064611. The next prime is 86064631. The reversal of 86064623 is 32646068.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86064623 - 24 = 86064607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86064653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2264840 + ... + 2264877.

It is an arithmetic number, because the mean of its divisors is an integer number (22648590).

Almost surely, 286064623 is an apocalyptic number.

86064623 is a deficient number, since it is larger than the sum of its proper divisors (4529737).

86064623 is a wasteful number, since it uses less digits than its factorization.

86064623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529736.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 86064623 is about 9277.1020798523. The cubic root of 86064623 is about 441.5110291221.

The spelling of 86064623 in words is "eighty-six million, sixty-four thousand, six hundred twenty-three".

Divisors: 1 19 4529717 86064623