99904410 has 144 divisors (see below), whose sum is σ = 289650816. Its totient is φ = 23840256.

The previous prime is 99904367. The next prime is 99904411. The reversal of 99904410 is 1440999.

It is a super-2 number, since 2×99904410² = 19961782274896200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99904411) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 598147 + ... + 598313.

It is an arithmetic number, because the mean of its divisors is an integer number (2011464).

Almost surely, 2^99904410 is an apocalyptic number.

99904410 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 99904410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144825408).

99904410 is an abundant number, since it is smaller than the sum of its proper divisors (189746406).

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

99904410 is a wasteful number, since it uses less digits than its factorization.

99904410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 99904410 is about 9995.2193572728. The cubic root of 99904410 is about 464.0109397193.

It can be divided in two parts, 9990 and 4410, that added together give a square (14400 = 120²).

The spelling of 99904410 in words is "ninety-nine million, nine hundred four thousand, four hundred ten".