73861264 has 20 divisors (see below), whose sum is σ = 144140080. Its totient is φ = 36663840.

The previous prime is 73861259. The next prime is 73861267. The reversal of 73861264 is 46216837.

It is not an unprimeable number, because it can be changed into a prime (73861267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14382 + ... + 18829.

It is an arithmetic number, because the mean of its divisors is an integer number (7207004).

Almost surely, 2^73861264 is an apocalyptic number.

It is an amenable number.

73861264 is a deficient number, since it is larger than the sum of its proper divisors (70278816).

73861264 is a wasteful number, since it uses less digits than its factorization.

73861264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33358 (or 33352 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 73861264 is about 8594.2576177352. The cubic root of 73861264 is about 419.5711116931.

The spelling of 73861264 in words is "seventy-three million, eight hundred sixty-one thousand, two hundred sixty-four".