82357156 has 24 divisors (see below), whose sum is σ = 167509440. Its totient is φ = 34696992.

The previous prime is 82357141. The next prime is 82357159. The reversal of 82357156 is 65175328.

It is a super-2 number, since 2×82357156² = 13565402288816672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82357159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23275 + ... + 26578.

It is an arithmetic number, because the mean of its divisors is an integer number (6979560).

Almost surely, 2^82357156 is an apocalyptic number.

It is an amenable number.

82357156 is an abundant number, since it is smaller than the sum of its proper divisors (85152284).

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

82357156 is a wasteful number, since it uses less digits than its factorization.

82357156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49923 (or 49921 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 82357156 is about 9075.0843522251. The cubic root of 82357156 is about 435.0779901562.

The spelling of 82357156 in words is "eighty-two million, three hundred fifty-seven thousand, one hundred fifty-six".