73866872 has 16 divisors (see below), whose sum is σ = 138652800. Its totient is φ = 36892800.

The previous prime is 73866847. The next prime is 73866901. The reversal of 73866872 is 27866837.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3497 + ... + 12647.

It is an arithmetic number, because the mean of its divisors is an integer number (8665800).

Almost surely, 2^73866872 is an apocalyptic number.

It is an amenable number.

73866872 is a deficient number, since it is larger than the sum of its proper divisors (64785928).

73866872 is a wasteful number, since it uses less digits than its factorization.

73866872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10166 (or 10162 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 73866872 is about 8594.5838759070. The cubic root of 73866872 is about 419.5817302280.

The spelling of 73866872 in words is "seventy-three million, eight hundred sixty-six thousand, eight hundred seventy-two".