82664376 has 16 divisors (see below), whose sum is σ = 206661000. Its totient is φ = 27554784.

The previous prime is 82664363. The next prime is 82664381. The reversal of 82664376 is 67346628.

It is a congruent number.

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, 1722151 + ... + 1722198.

Almost surely, 2^82664376 is an apocalyptic number.

It is an amenable number.

82664376 is an abundant number, since it is smaller than the sum of its proper divisors (123996624).

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

82664376 is a wasteful number, since it uses less digits than its factorization.

82664376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444358 (or 3444354 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 82664376 is about 9091.9951605794. The cubic root of 82664376 is about 435.6183147838.

The spelling of 82664376 in words is "eighty-two million, six hundred sixty-four thousand, three hundred seventy-six".