99326155 has 16 divisors (see below), whose sum is σ = 126468864. Its totient is φ = 74629120.

The previous prime is 99326153. The next prime is 99326159. The reversal of 99326155 is 55162399.

It is a happy number.

It is not a de Polignac number, because 99326155 - 2¹ = 99326153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99326153) 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, 53574 + ... + 55396.

It is an arithmetic number, because the mean of its divisors is an integer number (7904304).

Almost surely, 2^99326155 is an apocalyptic number.

99326155 is a deficient number, since it is larger than the sum of its proper divisors (27142709).

99326155 is a wasteful number, since it uses less digits than its factorization.

99326155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486.

The product of its digits is 72900, while the sum is 40.

The square root of 99326155 is about 9966.2507995735. The cubic root of 99326155 is about 463.1139623096.

The spelling of 99326155 in words is "ninety-nine million, three hundred twenty-six thousand, one hundred fifty-five".