99562603 has 16 divisors (see below), whose sum is σ = 121573120. Its totient is φ = 79634016.

The previous prime is 99562601. The next prime is 99562613. The reversal of 99562603 is 30626599.

It is not a de Polignac number, because 99562603 - 2¹ = 99562601 is a prime.

It is a super-2 number, since 2×99562603² = 19825423832271218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99562601) 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 15 ways as a sum of consecutive naturals, for example, 3325 + ... + 14497.

It is an arithmetic number, because the mean of its divisors is an integer number (7598320).

Almost surely, 2^99562603 is an apocalyptic number.

99562603 is a deficient number, since it is larger than the sum of its proper divisors (22010517).

99562603 is a wasteful number, since it uses less digits than its factorization.

99562603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11266.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 99562603 is about 9978.1061830389. The cubic root of 99562603 is about 463.4811552676.

The spelling of 99562603 in words is "ninety-nine million, five hundred sixty-two thousand, six hundred three".