99749546 has 24 divisors (see below), whose sum is σ = 162943200. Its totient is φ = 45776016.

The previous prime is 99749539. The next prime is 99749567. The reversal of 99749546 is 64594799.

It is a super-2 number, since 2×99749546² = 19899943854412232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66521 + ... + 68003.

It is an arithmetic number, because the mean of its divisors is an integer number (6789300).

Almost surely, 2^99749546 is an apocalyptic number.

99749546 is a deficient number, since it is larger than the sum of its proper divisors (63193654).

99749546 is a wasteful number, since it uses less digits than its factorization.

99749546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710 (or 1697 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 53.

The square root of 99749546 is about 9987.4694492649. The cubic root of 99749546 is about 463.7710579095.

The spelling of 99749546 in words is "ninety-nine million, seven hundred forty-nine thousand, five hundred forty-six".