99411790 has 16 divisors (see below), whose sum is σ = 180352512. Its totient is φ = 39451104.

The previous prime is 99411779. The next prime is 99411799. The reversal of 99411790 is 9711499.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99411799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37869 + ... + 40408.

It is an arithmetic number, because the mean of its divisors is an integer number (11272032).

Almost surely, 2^99411790 is an apocalyptic number.

99411790 is a deficient number, since it is larger than the sum of its proper divisors (80940722).

99411790 is a wasteful number, since it uses less digits than its factorization.

99411790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78411.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 99411790 is about 9970.5461234578. The cubic root of 99411790 is about 463.2470167980.

The spelling of 99411790 in words is "ninety-nine million, four hundred eleven thousand, seven hundred ninety".