99479886 has 32 divisors (see below), whose sum is σ = 229817088. Its totient is φ = 28371840.

The previous prime is 99479879. The next prime is 99479893. The reversal of 99479886 is 68897499.

It is an interprime number because it is at equal distance from previous prime (99479879) and next prime (99479893).

It is a congruent number.

It is an unprimeable number.

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, 43210 + ... + 45453.

It is an arithmetic number, because the mean of its divisors is an integer number (7181784).

Almost surely, 2^99479886 is an apocalyptic number.

99479886 is an abundant number, since it is smaller than the sum of its proper divisors (130337202).

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

99479886 is a wasteful number, since it uses less digits than its factorization.

99479886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88696.

The product of its digits is 7838208, while the sum is 60.

The square root of 99479886 is about 9973.9603969537. The cubic root of 99479886 is about 463.3527657200.

The spelling of 99479886 in words is "ninety-nine million, four hundred seventy-nine thousand, eight hundred eighty-six".