73556364 has 48 divisors (see below), whose sum is σ = 198374400. Its totient is φ = 20777856.

The previous prime is 73556339. The next prime is 73556377. The reversal of 73556364 is 46365537.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2557 + ... + 12395.

It is an arithmetic number, because the mean of its divisors is an integer number (4132800).

Almost surely, 2^73556364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73556364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99187200).

73556364 is an abundant number, since it is smaller than the sum of its proper divisors (124818036).

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

73556364 is a wasteful number, since it uses less digits than its factorization.

73556364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9942 (or 9940 counting only the distinct ones).

The product of its digits is 226800, while the sum is 39.

The square root of 73556364 is about 8576.5006850113. The cubic root of 73556364 is about 418.9929842773.

It can be divided in two parts, 73556 and 364, that added together give a triangular number (73920 = T₃₈₄).

The spelling of 73556364 in words is "seventy-three million, five hundred fifty-six thousand, three hundred sixty-four".