64572754 has 16 divisors (see below), whose sum is σ = 102156480. Its totient is φ = 30527280.

The previous prime is 64572751. The next prime is 64572757. The reversal of 64572754 is 45727546.

It is an interprime number because it is at equal distance from previous prime (64572751) and next prime (64572757).

It is not an unprimeable number, because it can be changed into a prime (64572751) 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, 22632 + ... + 25324.

It is an arithmetic number, because the mean of its divisors is an integer number (6384780).

Almost surely, 2^64572754 is an apocalyptic number.

64572754 is a deficient number, since it is larger than the sum of its proper divisors (37583726).

64572754 is a wasteful number, since it uses less digits than its factorization.

64572754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345.

The product of its digits is 235200, while the sum is 40.

The square root of 64572754 is about 8035.7173917454. The cubic root of 64572754 is about 401.1896955532.

The spelling of 64572754 in words is "sixty-four million, five hundred seventy-two thousand, seven hundred fifty-four".