99595158 has 16 divisors (see below), whose sum is σ = 214512816. Its totient is φ = 30644640.

The previous prime is 99595099. The next prime is 99595159. The reversal of 99595158 is 85159599.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 99595158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99595159) 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, 638353 + ... + 638508.

It is an arithmetic number, because the mean of its divisors is an integer number (13407051).

Almost surely, 2^99595158 is an apocalyptic number.

99595158 is an abundant number, since it is smaller than the sum of its proper divisors (114917658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99595158 is a wasteful number, since it uses less digits than its factorization.

99595158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276879.

The product of its digits is 729000, while the sum is 51.

The square root of 99595158 is about 9979.7373712939. The cubic root of 99595158 is about 463.5316661498.

The spelling of 99595158 in words is "ninety-nine million, five hundred ninety-five thousand, one hundred fifty-eight".