99444592 has 20 divisors (see below), whose sum is σ = 207495400. Its totient is φ = 45897408.

The previous prime is 99444563. The next prime is 99444593. The reversal of 99444592 is 29544499.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99444593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238842 + ... + 239257.

It is an arithmetic number, because the mean of its divisors is an integer number (10374770).

Almost surely, 2^99444592 is an apocalyptic number.

It is an amenable number.

99444592 is an abundant number, since it is smaller than the sum of its proper divisors (108050808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99444592 is a wasteful number, since it uses less digits than its factorization.

99444592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478120 (or 478114 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 99444592 is about 9972.1909327890. The cubic root of 99444592 is about 463.2979623235.

The spelling of 99444592 in words is "ninety-nine million, four hundred forty-four thousand, five hundred ninety-two".