82499118 has 16 divisors (see below), whose sum is σ = 177690576. Its totient is φ = 25384320.

The previous prime is 82499117. The next prime is 82499129. The reversal of 82499118 is 81199428.

It is a super-2 number, since 2×82499118² = 13612208941555848, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82499118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82499117) 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, 528763 + ... + 528918.

It is an arithmetic number, because the mean of its divisors is an integer number (11105661).

Almost surely, 2^82499118 is an apocalyptic number.

82499118 is an abundant number, since it is smaller than the sum of its proper divisors (95191458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82499118 is a wasteful number, since it uses less digits than its factorization.

82499118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057699.

The product of its digits is 41472, while the sum is 42.

The square root of 82499118 is about 9082.9025096607. The cubic root of 82499118 is about 435.3278331975.

The spelling of 82499118 in words is "eighty-two million, four hundred ninety-nine thousand, one hundred eighteen".