99426511 has 16 divisors (see below), whose sum is σ = 104673888. Its totient is φ = 94348800.

The previous prime is 99426499. The next prime is 99426527. The reversal of 99426511 is 11562499.

It is a cyclic number.

It is not a de Polignac number, because 99426511 - 2⁹ = 99425999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99426541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353691 + ... + 353971.

It is an arithmetic number, because the mean of its divisors is an integer number (6542118).

Almost surely, 2^99426511 is an apocalyptic number.

99426511 is a deficient number, since it is larger than the sum of its proper divisors (5247377).

99426511 is a wasteful number, since it uses less digits than its factorization.

99426511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its digits is 19440, while the sum is 37.

The square root of 99426511 is about 9971.2843204875. The cubic root of 99426511 is about 463.2698817008.

The spelling of 99426511 in words is "ninety-nine million, four hundred twenty-six thousand, five hundred eleven".