99479948 has 12 divisors (see below), whose sum is σ = 174316632. Its totient is φ = 49675200.

The previous prime is 99479929. The next prime is 99479951. The reversal of 99479948 is 84997499.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12653 + ... + 18948.

It is an arithmetic number, because the mean of its divisors is an integer number (14526386).

Almost surely, 2^99479948 is an apocalyptic number.

It is an amenable number.

99479948 is a deficient number, since it is larger than the sum of its proper divisors (74836684).

99479948 is a wasteful number, since it uses less digits than its factorization.

99479948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32392 (or 32390 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 59.

The square root of 99479948 is about 9973.9635050465. The cubic root of 99479948 is about 463.3528619802.

The spelling of 99479948 in words is "ninety-nine million, four hundred seventy-nine thousand, nine hundred forty-eight".