99672192 has 96 divisors (see below), whose sum is σ = 296175360. Its totient is φ = 32140800.

The previous prime is 99672187. The next prime is 99672203. The reversal of 99672192 is 29127699.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34317 + ... + 37107.

It is an arithmetic number, because the mean of its divisors is an integer number (3085160).

Almost surely, 2^99672192 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 99672192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148087680).

99672192 is an abundant number, since it is smaller than the sum of its proper divisors (196503168).

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

99672192 is a wasteful number, since it uses less digits than its factorization.

99672192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842 (or 2827 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 99672192 is about 9983.5961456782. The cubic root of 99672192 is about 463.6511448365.

The spelling of 99672192 in words is "ninety-nine million, six hundred seventy-two thousand, one hundred ninety-two".