73886984 has 16 divisors (see below), whose sum is σ = 138771900. Its totient is φ = 36881152.

The previous prime is 73886963. The next prime is 73886987. The reversal of 73886984 is 48968837.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44488900 + 29398084 = 6670^2 + 5422^2 .

It is not an unprimeable number, because it can be changed into a prime (73886987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2549 + ... + 12420.

Almost surely, 2^73886984 is an apocalyptic number.

It is an amenable number.

73886984 is a deficient number, since it is larger than the sum of its proper divisors (64884916).

73886984 is a wasteful number, since it uses less digits than its factorization.

73886984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15592 (or 15588 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The square root of 73886984 is about 8595.7538354702. The cubic root of 73886984 is about 419.6198071168.

The spelling of 73886984 in words is "seventy-three million, eight hundred eighty-six thousand, nine hundred eighty-four".