99361404 has 60 divisors (see below), whose sum is σ = 261844968. Its totient is φ = 32853600.

The previous prime is 99361399. The next prime is 99361411. The reversal of 99361404 is 40416399.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41274 + ... + 43614.

Almost surely, 2^99361404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99361404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130922484).

99361404 is an abundant number, since it is smaller than the sum of its proper divisors (162483564).

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

99361404 is a wasteful number, since it uses less digits than its factorization.

99361404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 99361404 is about 9968.0190609770. The cubic root of 99361404 is about 463.1687393330.

The spelling of 99361404 in words is "ninety-nine million, three hundred sixty-one thousand, four hundred four".