82430884 has 6 divisors (see below), whose sum is σ = 144254054. Its totient is φ = 41215440.

The previous prime is 82430819. The next prime is 82430897. The reversal of 82430884 is 48803428.

It can be written as a sum of positive squares in only one way, i.e., 42614784 + 39816100 = 6528^2 + 6310^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10303857 + ... + 10303864.

Almost surely, 2^82430884 is an apocalyptic number.

It is an amenable number.

82430884 is a deficient number, since it is larger than the sum of its proper divisors (61823170).

82430884 is a wasteful number, since it uses less digits than its factorization.

82430884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20607725 (or 20607723 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 82430884 is about 9079.1455545112. The cubic root of 82430884 is about 435.2077820052.

The spelling of 82430884 in words is "eighty-two million, four hundred thirty thousand, eight hundred eighty-four".