82357944 has 32 divisors (see below), whose sum is σ = 206157840. Its totient is φ = 27417600.

The previous prime is 82357939. The next prime is 82357981. The reversal of 82357944 is 44975328.

It is a junction number, because it is equal to n+sod(n) for n = 82357896 and 82357905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22824 + ... + 26184.

Almost surely, 2^82357944 is an apocalyptic number.

It is an amenable number.

82357944 is an abundant number, since it is smaller than the sum of its proper divisors (123799896).

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

82357944 is a wasteful number, since it uses less digits than its factorization.

82357944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391 (or 4387 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 82357944 is about 9075.1277676956. The cubic root of 82357944 is about 435.0793777723.

The spelling of 82357944 in words is "eighty-two million, three hundred fifty-seven thousand, nine hundred forty-four".