99289092 has 72 divisors (see below), whose sum is σ = 271766880. Its totient is φ = 28129920.

The previous prime is 99289067. The next prime is 99289111. The reversal of 99289092 is 29098299.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76384 + ... + 77672.

It is an arithmetic number, because the mean of its divisors is an integer number (3774540).

Almost surely, 2^99289092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99289092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135883440).

99289092 is an abundant number, since it is smaller than the sum of its proper divisors (172477788).

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

99289092 is a wasteful number, since it uses less digits than its factorization.

99289092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 99289092 is about 9964.3912006705. The cubic root of 99289092 is about 463.0563523472.

The spelling of 99289092 in words is "ninety-nine million, two hundred eighty-nine thousand, ninety-two".