64968982 has 16 divisors (see below), whose sum is σ = 105133392. Its totient is φ = 29933280.

The previous prime is 64968979. The next prime is 64968983. The reversal of 64968982 is 28986946.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64968983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15757 + ... + 19447.

It is an arithmetic number, because the mean of its divisors is an integer number (6570837).

Almost surely, 2^64968982 is an apocalyptic number.

64968982 is a deficient number, since it is larger than the sum of its proper divisors (40164410).

64968982 is a wasteful number, since it uses less digits than its factorization.

64968982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4383.

The product of its digits is 1492992, while the sum is 52.

The square root of 64968982 is about 8060.3338640530. Note that the first 3 decimals coincide. The cubic root of 64968982 is about 402.0086093385.

The spelling of 64968982 in words is "sixty-four million, nine hundred sixty-eight thousand, nine hundred eighty-two".