99143024 has 10 divisors (see below), whose sum is σ = 192089640. Its totient is φ = 49571504.

The previous prime is 99142891. The next prime is 99143047. The reversal of 99143024 is 42034199.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3098204 + ... + 3098235.

It is an arithmetic number, because the mean of its divisors is an integer number (19208964).

Almost surely, 2^99143024 is an apocalyptic number.

It is an amenable number.

99143024 is a deficient number, since it is larger than the sum of its proper divisors (92946616).

99143024 is a wasteful number, since it uses less digits than its factorization.

99143024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196447 (or 6196441 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 99143024 is about 9957.0590035412. The cubic root of 99143024 is about 462.8291675706.

The spelling of 99143024 in words is "ninety-nine million, one hundred forty-three thousand, twenty-four".