99656411 has 4 divisors (see below), whose sum is σ = 100570800. Its totient is φ = 98742024.

The previous prime is 99656393. The next prime is 99656419. The reversal of 99656411 is 11465699.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99656411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99656419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457031 + ... + 457248.

It is an arithmetic number, because the mean of its divisors is an integer number (25142700).

Almost surely, 2^99656411 is an apocalyptic number.

99656411 is a deficient number, since it is larger than the sum of its proper divisors (914389).

99656411 is a wasteful number, since it uses less digits than its factorization.

99656411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914388.

The product of its digits is 58320, while the sum is 41.

The square root of 99656411 is about 9982.8057679192. The cubic root of 99656411 is about 463.6266737352.

The spelling of 99656411 in words is "ninety-nine million, six hundred fifty-six thousand, four hundred eleven".