82512694 has 8 divisors (see below), whose sum is σ = 135020808. Its totient is φ = 37505760.

The previous prime is 82512671. The next prime is 82512709. The reversal of 82512694 is 49621528.

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

It is a super-2 number, since 2×82512694² = 13616689342275272, which contains 22 as substring.

It is a congruent number.

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, 1875267 + ... + 1875310.

It is an arithmetic number, because the mean of its divisors is an integer number (16877601).

Almost surely, 2^82512694 is an apocalyptic number.

82512694 is a deficient number, since it is larger than the sum of its proper divisors (52508114).

82512694 is a wasteful number, since it uses less digits than its factorization.

82512694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750590.

The product of its digits is 34560, while the sum is 37.

The square root of 82512694 is about 9083.6498171165. The cubic root of 82512694 is about 435.3517109741.

The spelling of 82512694 in words is "eighty-two million, five hundred twelve thousand, six hundred ninety-four".