82929665 has 32 divisors (see below), whose sum is σ = 123809280. Its totient is φ = 51922944.

The previous prime is 82929659. The next prime is 82929701. The reversal of 82929665 is 56692928.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 82929665 - 2¹² = 82925569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43196 + ... + 45074.

It is an arithmetic number, because the mean of its divisors is an integer number (3869040).

Almost surely, 2^82929665 is an apocalyptic number.

It is an amenable number.

82929665 is a deficient number, since it is larger than the sum of its proper divisors (40879615).

82929665 is a wasteful number, since it uses less digits than its factorization.

82929665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001.

The product of its digits is 466560, while the sum is 47.

The square root of 82929665 is about 9106.5726264056. The cubic root of 82929665 is about 436.0838169668.

The spelling of 82929665 in words is "eighty-two million, nine hundred twenty-nine thousand, six hundred sixty-five".