73965900 has 72 divisors (see below), whose sum is σ = 214906384. Its totient is φ = 19641600.

The previous prime is 73965893. The next prime is 73965901. The reversal of 73965900 is 956937.

It is not an unprimeable number, because it can be changed into a prime (73965901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111570 + ... + 112230.

Almost surely, 2^73965900 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 73965900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107453192).

73965900 is an abundant number, since it is smaller than the sum of its proper divisors (140940484).

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

73965900 is a wasteful number, since it uses less digits than its factorization.

73965900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 73965900 is about 8600.3430164151. The cubic root of 73965900 is about 419.7691475119.

The spelling of 73965900 in words is "seventy-three million, nine hundred sixty-five thousand, nine hundred".