99936402 has 8 divisors (see below), whose sum is σ = 199872816. Its totient is φ = 33312132.

The previous prime is 99936379. The next prime is 99936433. The reversal of 99936402 is 20463999.

It is a sphenic number, since it is the product of 3 distinct primes.

99936402 is an admirable number.

It is a super-3 number, since 3×99936402³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 8328028 + ... + 8328039.

It is an arithmetic number, because the mean of its divisors is an integer number (24984102).

Almost surely, 2^99936402 is an apocalyptic number.

99936402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99936402 is a wasteful number, since it uses less digits than its factorization.

99936402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16656072.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 99936402 is about 9996.8195942510. The cubic root of 99936402 is about 464.0604639052.

It can be divided in two parts, 999 and 36402, that added together give a triangular number (37401 = T₂₇₃).

The spelling of 99936402 in words is "ninety-nine million, nine hundred thirty-six thousand, four hundred two".