99456155 has 8 divisors (see below), whose sum is σ = 119420784. Its totient is φ = 79516000.

The previous prime is 99456151. The next prime is 99456157. The reversal of 99456155 is 55165499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99456155 - 2² = 99456151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99456151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4505 + ... + 14805.

It is an arithmetic number, because the mean of its divisors is an integer number (14927598).

Almost surely, 2^99456155 is an apocalyptic number.

99456155 is a deficient number, since it is larger than the sum of its proper divisors (19964629).

99456155 is a wasteful number, since it uses less digits than its factorization.

99456155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12237.

The product of its digits is 243000, while the sum is 44.

The square root of 99456155 is about 9972.7706782017. The cubic root of 99456155 is about 463.3159184088.

The spelling of 99456155 in words is "ninety-nine million, four hundred fifty-six thousand, one hundred fifty-five".