64933248 has 32 divisors (see below), whose sum is σ = 172479960. Its totient is φ = 21644288.

The previous prime is 64933237. The next prime is 64933283. The reversal of 64933248 is 84233946.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 84165 + ... + 84932.

Almost surely, 2^64933248 is an apocalyptic number.

It is an amenable number.

64933248 is an abundant number, since it is smaller than the sum of its proper divisors (107546712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64933248 is a wasteful number, since it uses less digits than its factorization.

64933248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169114 (or 169102 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 64933248 is about 8058.1169016092. The cubic root of 64933248 is about 401.9348920571.

The spelling of 64933248 in words is "sixty-four million, nine hundred thirty-three thousand, two hundred forty-eight".