99244772 has 24 divisors (see below), whose sum is σ = 189719712. Its totient is φ = 45051200.

The previous prime is 99244753. The next prime is 99244787. The reversal of 99244772 is 27744299.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64403 + ... + 65925.

It is an arithmetic number, because the mean of its divisors is an integer number (7904988).

Almost surely, 2^99244772 is an apocalyptic number.

It is an amenable number.

99244772 is a deficient number, since it is larger than the sum of its proper divisors (90474940).

99244772 is a wasteful number, since it uses less digits than its factorization.

99244772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019 (or 3017 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 99244772 is about 9962.1670333317. The cubic root of 99244772 is about 462.9874434285.

The spelling of 99244772 in words is "ninety-nine million, two hundred forty-four thousand, seven hundred seventy-two".