82794531 has 8 divisors (see below), whose sum is σ = 110444544. Its totient is φ = 55170440.

The previous prime is 82794527. The next prime is 82794541. The reversal of 82794531 is 13549728.

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

It is a cyclic number.

It is not a de Polignac number, because 82794531 - 2² = 82794527 is a prime.

It is a super-2 number, since 2×82794531² = 13709868727019922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82794531.

It is not an unprimeable number, because it can be changed into a prime (82794511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2926 + ... + 13196.

It is an arithmetic number, because the mean of its divisors is an integer number (13805568).

Almost surely, 2^82794531 is an apocalyptic number.

82794531 is a deficient number, since it is larger than the sum of its proper divisors (27650013).

82794531 is a wasteful number, since it uses less digits than its factorization.

82794531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12961.

The product of its digits is 60480, while the sum is 39.

The square root of 82794531 is about 9099.1500152487. The cubic root of 82794531 is about 435.8468218045.

The spelling of 82794531 in words is "eighty-two million, seven hundred ninety-four thousand, five hundred thirty-one".