82027564 has 24 divisors (see below), whose sum is σ = 146274800. Its totient is φ = 40239936.

The previous prime is 82027559. The next prime is 82027607. The reversal of 82027564 is 46572028.

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, 93094 + ... + 93970.

Almost surely, 2^82027564 is an apocalyptic number.

It is an amenable number.

82027564 is a deficient number, since it is larger than the sum of its proper divisors (64247236).

82027564 is a wasteful number, since it uses less digits than its factorization.

82027564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 82027564 is about 9056.9069775503. The cubic root of 82027564 is about 434.4968225086.

The spelling of 82027564 in words is "eighty-two million, twenty-seven thousand, five hundred sixty-four".