99932004 has 18 divisors (see below), whose sum is σ = 252605990. Its totient is φ = 33310656.

The previous prime is 99931991. The next prime is 99932023. The reversal of 99932004 is 40023999.

It can be written as a sum of positive squares in only one way, i.e., 98604900 + 1327104 = 9930^2 + 1152^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2775889 = 99932004 / (9 + 9 + 9 + 3 + 2 + 0 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 99932004.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1387909 + ... + 1387980.

Almost surely, 2^99932004 is an apocalyptic number.

It is an amenable number.

99932004 is an abundant number, since it is smaller than the sum of its proper divisors (152673986).

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

99932004 is a wasteful number, since it uses less digits than its factorization.

99932004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775899 (or 2775894 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 99932004 is about 9996.5996218714. The cubic root of 99932004 is about 464.0536563495.

The spelling of 99932004 in words is "ninety-nine million, nine hundred thirty-two thousand, four".