64154528 has 12 divisors (see below), whose sum is σ = 126304290. Its totient is φ = 32077248.

The previous prime is 64154501. The next prime is 64154533. The reversal of 64154528 is 82545146.

It can be written as a sum of positive squares in only one way, i.e., 50523664 + 13630864 = 7108^2 + 3692^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002383 + ... + 1002446.

Almost surely, 2^64154528 is an apocalyptic number.

It is an amenable number.

64154528 is a deficient number, since it is larger than the sum of its proper divisors (62149762).

64154528 is a wasteful number, since it uses less digits than its factorization.

64154528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004839 (or 2004831 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 64154528 is about 8009.6521772172. The cubic root of 64154528 is about 400.3216745777.

The spelling of 64154528 in words is "sixty-four million, one hundred fifty-four thousand, five hundred twenty-eight".