82438024 has 16 divisors (see below), whose sum is σ = 156689820. Its totient is φ = 40654080.

The previous prime is 82438019. The next prime is 82438051. The reversal of 82438024 is 42083428.

It can be written as a sum of positive squares in 2 ways, for example, as 74132100 + 8305924 = 8610^2 + 2882^2 .

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, 69997 + ... + 71164.

Almost surely, 2^82438024 is an apocalyptic number.

It is an amenable number.

82438024 is a deficient number, since it is larger than the sum of its proper divisors (74251796).

82438024 is a wasteful number, since it uses less digits than its factorization.

82438024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141240 (or 141236 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 82438024 is about 9079.5387548047. The cubic root of 82438024 is about 435.2203472546.

The spelling of 82438024 in words is "eighty-two million, four hundred thirty-eight thousand, twenty-four".