64933472 has 24 divisors (see below), whose sum is σ = 135358776. Its totient is φ = 30556672.

The previous prime is 64933457. The next prime is 64933481. The reversal of 64933472 is 27433946.

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, 59138 + ... + 60225.

It is an arithmetic number, because the mean of its divisors is an integer number (5639949).

Almost surely, 2^64933472 is an apocalyptic number.

It is an amenable number.

64933472 is an abundant number, since it is smaller than the sum of its proper divisors (70425304).

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

64933472 is a wasteful number, since it uses less digits than its factorization.

64933472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119390 (or 119382 counting only the distinct ones).

The product of its digits is 108864, while the sum is 38.

The square root of 64933472 is about 8058.1308006262. The cubic root of 64933472 is about 401.9353542410.

The spelling of 64933472 in words is "sixty-four million, nine hundred thirty-three thousand, four hundred seventy-two".