99625611 has 4 divisors (see below), whose sum is σ = 132834152. Its totient is φ = 66417072.

The previous prime is 99625601. The next prime is 99625639. The reversal of 99625611 is 11652699.

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

It is not a de Polignac number, because 99625611 - 2⁵ = 99625579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99625611.

It is not an unprimeable number, because it can be changed into a prime (99625601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16604266 + ... + 16604271.

It is an arithmetic number, because the mean of its divisors is an integer number (33208538).

Almost surely, 2^99625611 is an apocalyptic number.

99625611 is a deficient number, since it is larger than the sum of its proper divisors (33208541).

99625611 is a wasteful number, since it uses less digits than its factorization.

99625611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33208540.

The product of its digits is 29160, while the sum is 39.

The square root of 99625611 is about 9981.2629962345. The cubic root of 99625611 is about 463.5789056998.

The spelling of 99625611 in words is "ninety-nine million, six hundred twenty-five thousand, six hundred eleven".