64982636 has 24 divisors (see below), whose sum is σ = 125647200. Its totient is φ = 29249792.

The previous prime is 64982633. The next prime is 64982647. The reversal of 64982636 is 63628946.

It is not an unprimeable number, because it can be changed into a prime (64982633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19211 + ... + 22338.

It is an arithmetic number, because the mean of its divisors is an integer number (5235300).

Almost surely, 2^64982636 is an apocalyptic number.

It is an amenable number.

64982636 is a deficient number, since it is larger than the sum of its proper divisors (60664564).

64982636 is a wasteful number, since it uses less digits than its factorization.

64982636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41593 (or 41591 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 64982636 is about 8061.1808068049. The cubic root of 64982636 is about 402.0367696539.

The spelling of 64982636 in words is "sixty-four million, nine hundred eighty-two thousand, six hundred thirty-six".