73800872 has 16 divisors (see below), whose sum is σ = 139104000. Its totient is φ = 36706480.

The previous prime is 73800869. The next prime is 73800877. The reversal of 73800872 is 27800837.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73800877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22622 + ... + 25677.

It is an arithmetic number, because the mean of its divisors is an integer number (8694000).

Almost surely, 2^73800872 is an apocalyptic number.

It is an amenable number.

73800872 is a deficient number, since it is larger than the sum of its proper divisors (65303128).

73800872 is a wasteful number, since it uses less digits than its factorization.

73800872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48496 (or 48492 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 73800872 is about 8590.7433904174. The cubic root of 73800872 is about 419.4567276603.

Subtracting from 73800872 its sum of digits (35), we obtain a palindrome (73800837).

The spelling of 73800872 in words is "seventy-three million, eight hundred thousand, eight hundred seventy-two".