82106424 has 48 divisors (see below), whose sum is σ = 230045400. Its totient is φ = 26424384.

The previous prime is 82106419. The next prime is 82106443. The reversal of 82106424 is 42460128.

82106424 is a `hidden beast` number, since 8 + 2 + 10 + 642 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17574 + ... + 21749.

Almost surely, 2^82106424 is an apocalyptic number.

It is an amenable number.

82106424 is an abundant number, since it is smaller than the sum of its proper divisors (147938976).

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

82106424 is a wasteful number, since it uses less digits than its factorization.

82106424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39364 (or 39357 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 82106424 is about 9061.2595151005. The cubic root of 82106424 is about 434.6360173646.

The spelling of 82106424 in words is "eighty-two million, one hundred six thousand, four hundred twenty-four".