82658432 has 32 divisors (see below), whose sum is σ = 165158400. Its totient is φ = 41207040.

The previous prime is 82658423. The next prime is 82658461. The reversal of 82658432 is 23485628.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55457 + ... + 56927.

It is an arithmetic number, because the mean of its divisors is an integer number (5161200).

Almost surely, 2^82658432 is an apocalyptic number.

It is an amenable number.

82658432 is a deficient number, since it is larger than the sum of its proper divisors (82499968).

82658432 is a wasteful number, since it uses less digits than its factorization.

82658432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 1912 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 82658432 is about 9091.6682737548. The cubic root of 82658432 is about 435.6078734569.

The spelling of 82658432 in words is "eighty-two million, six hundred fifty-eight thousand, four hundred thirty-two".