99726255 has 16 divisors (see below), whose sum is σ = 177291360. Its totient is φ = 53187264.

The previous prime is 99726241. The next prime is 99726283. The reversal of 99726255 is 55262799.

It is not a de Polignac number, because 99726255 - 2⁵ = 99726223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 99726255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369222 + ... + 369491.

It is an arithmetic number, because the mean of its divisors is an integer number (11080710).

Almost surely, 2^99726255 is an apocalyptic number.

99726255 is a deficient number, since it is larger than the sum of its proper divisors (77565105).

99726255 is a wasteful number, since it uses less digits than its factorization.

99726255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738727 (or 738721 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 99726255 is about 9986.3033701165. The cubic root of 99726255 is about 463.7349590567.

The spelling of 99726255 in words is "ninety-nine million, seven hundred twenty-six thousand, two hundred fifty-five".