99479236 has 24 divisors (see below), whose sum is σ = 181331136. Its totient is φ = 47708640.

The previous prime is 99479221. The next prime is 99479239. The reversal of 99479236 is 63297499.

It is a super-2 number, since 2×99479236² = 19792236790287392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99479236.

It is not an unprimeable number, because it can be changed into a prime (99479239) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5775 + ... + 15241.

It is an arithmetic number, because the mean of its divisors is an integer number (7555464).

Almost surely, 2^99479236 is an apocalyptic number.

It is an amenable number.

99479236 is a deficient number, since it is larger than the sum of its proper divisors (81851900).

99479236 is a wasteful number, since it uses less digits than its factorization.

99479236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9579 (or 9577 counting only the distinct ones).

The product of its digits is 734832, while the sum is 49.

The square root of 99479236 is about 9973.9278120508. The cubic root of 99479236 is about 463.3517565379.

The spelling of 99479236 in words is "ninety-nine million, four hundred seventy-nine thousand, two hundred thirty-six".