73993264 has 10 divisors (see below), whose sum is σ = 143361980. Its totient is φ = 36996624.

The previous prime is 73993253. The next prime is 73993273. The reversal of 73993264 is 46239937.

It is a self number, because there is not a number n which added to its sum of digits gives 73993264.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2312274 + ... + 2312305.

It is an arithmetic number, because the mean of its divisors is an integer number (14336198).

Almost surely, 2^73993264 is an apocalyptic number.

It is an amenable number.

73993264 is a deficient number, since it is larger than the sum of its proper divisors (69368716).

73993264 is a wasteful number, since it uses less digits than its factorization.

73993264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624587 (or 4624581 counting only the distinct ones).

The product of its digits is 244944, while the sum is 43.

The square root of 73993264 is about 8601.9337360852. The cubic root of 73993264 is about 419.8209062581.

The spelling of 73993264 in words is "seventy-three million, nine hundred ninety-three thousand, two hundred sixty-four".