64926983 has 8 divisors (see below), whose sum is σ = 71003520. Its totient is φ = 58879480.

The previous prime is 64926973. The next prime is 64927043. The reversal of 64926983 is 38962946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64926983 - 2⁶ = 64926919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64926973) 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, 2435 + ... + 11652.

It is an arithmetic number, because the mean of its divisors is an integer number (8875440).

Almost surely, 2^64926983 is an apocalyptic number.

64926983 is a deficient number, since it is larger than the sum of its proper divisors (6076537).

64926983 is a wasteful number, since it uses less digits than its factorization.

64926983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14517.

The product of its digits is 559872, while the sum is 47.

The square root of 64926983 is about 8057.7281537664. The cubic root of 64926983 is about 401.9219649195.

The spelling of 64926983 in words is "sixty-four million, nine hundred twenty-six thousand, nine hundred eighty-three".