99411788 has 36 divisors (see below), whose sum is σ = 202982472. Its totient is φ = 42477120.

The previous prime is 99411779. The next prime is 99411799. The reversal of 99411788 is 88711499.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95720 + ... + 96752.

It is an arithmetic number, because the mean of its divisors is an integer number (5638402).

Almost surely, 2^99411788 is an apocalyptic number.

99411788 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

99411788 is an abundant number, since it is smaller than the sum of its proper divisors (103570684).

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

99411788 is a wasteful number, since it uses less digits than its factorization.

99411788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542 (or 1533 counting only the distinct ones).

The product of its digits is 145152, while the sum is 47.

The square root of 99411788 is about 9970.5460231624. The cubic root of 99411788 is about 463.2470136914.

The spelling of 99411788 in words is "ninety-nine million, four hundred eleven thousand, seven hundred eighty-eight".