99126807 has 32 divisors (see below), whose sum is σ = 149022720. Its totient is φ = 58202880.

The previous prime is 99126767. The next prime is 99126823. The reversal of 99126807 is 70862199.

It is not a de Polignac number, because 99126807 - 2¹⁰ = 99125783 is a prime.

It is a super-2 number, since 2×99126807² = 19652247732030498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99126827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74494 + ... + 75812.

It is an arithmetic number, because the mean of its divisors is an integer number (4656960).

Almost surely, 2^99126807 is an apocalyptic number.

99126807 is a deficient number, since it is larger than the sum of its proper divisors (49895913).

99126807 is a wasteful number, since it uses less digits than its factorization.

99126807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 99126807 is about 9956.2446233507. The cubic root of 99126807 is about 462.8039309323.

The spelling of 99126807 in words is "ninety-nine million, one hundred twenty-six thousand, eight hundred seven".