64705484 has 12 divisors (see below), whose sum is σ = 114127104. Its totient is φ = 32097744.

The previous prime is 64705439. The next prime is 64705493. The reversal of 64705484 is 48450746.

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, 63179 + ... + 64194.

It is an arithmetic number, because the mean of its divisors is an integer number (9510592).

Almost surely, 2^64705484 is an apocalyptic number.

It is an amenable number.

64705484 is a deficient number, since it is larger than the sum of its proper divisors (49421620).

64705484 is a wasteful number, since it uses less digits than its factorization.

64705484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127504 (or 127502 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 64705484 is about 8043.9719044760. The cubic root of 64705484 is about 401.4643906908.

The spelling of 64705484 in words is "sixty-four million, seven hundred five thousand, four hundred eighty-four".