99041644 has 12 divisors (see below), whose sum is σ = 186655504. Its totient is φ = 45711504.

The previous prime is 99041639. The next prime is 99041653. The reversal of 99041644 is 44614099.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 952272 + ... + 952375.

Almost surely, 2^99041644 is an apocalyptic number.

It is an amenable number.

99041644 is a deficient number, since it is larger than the sum of its proper divisors (87613860).

99041644 is a wasteful number, since it uses less digits than its factorization.

99041644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904664 (or 1904662 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 99041644 is about 9951.9668407808. The cubic root of 99041644 is about 462.6713564218.

The spelling of 99041644 in words is "ninety-nine million, forty-one thousand, six hundred forty-four".