82992415 has 8 divisors (see below), whose sum is σ = 108644688. Its totient is φ = 60358080.

The previous prime is 82992401. The next prime is 82992421. The reversal of 82992415 is 51429928.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82992415 - 2⁵ = 82992383 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 754422 + ... + 754531.

It is an arithmetic number, because the mean of its divisors is an integer number (13580586).

Almost surely, 2^82992415 is an apocalyptic number.

82992415 is a deficient number, since it is larger than the sum of its proper divisors (25652273).

82992415 is a wasteful number, since it uses less digits than its factorization.

82992415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508969.

The product of its digits is 51840, while the sum is 40.

The square root of 82992415 is about 9110.0172886773. The cubic root of 82992415 is about 436.1937790676.

The spelling of 82992415 in words is "eighty-two million, nine hundred ninety-two thousand, four hundred fifteen".