82672064 has 28 divisors (see below), whose sum is σ = 164616384. Its totient is φ = 41193984.

The previous prime is 82672049. The next prime is 82672091. The reversal of 82672064 is 46027628.

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, 17969 + ... + 22095.

Almost surely, 2^82672064 is an apocalyptic number.

It is an amenable number.

82672064 is a deficient number, since it is larger than the sum of its proper divisors (81944320).

82672064 is a wasteful number, since it uses less digits than its factorization.

82672064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452 (or 4442 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 82672064 is about 9092.4179402401. The cubic root of 82672064 is about 435.6318189072.

The spelling of 82672064 in words is "eighty-two million, six hundred seventy-two thousand, sixty-four".