73689896 has 16 divisors (see below), whose sum is σ = 157907040. Its totient is φ = 31581360.

The previous prime is 73689871. The next prime is 73689911. The reversal of 73689896 is 69898637.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 1315891 = 73689896 / (7 + 3 + 6 + 8 + 9 + 8 + 9 + 6).

It is an unprimeable number.

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, 657890 + ... + 658001.

It is an arithmetic number, because the mean of its divisors is an integer number (9869190).

Almost surely, 2^73689896 is an apocalyptic number.

It is an amenable number.

73689896 is an abundant number, since it is smaller than the sum of its proper divisors (84217144).

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

73689896 is a wasteful number, since it uses less digits than its factorization.

73689896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315904 (or 1315900 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The square root of 73689896 is about 8584.2819152216. The cubic root of 73689896 is about 419.2463734074.

The spelling of 73689896 in words is "seventy-three million, six hundred eighty-nine thousand, eight hundred ninety-six".