99273924 has 60 divisors (see below), whose sum is σ = 260564304. Its totient is φ = 32958576.

The previous prime is 99273919. The next prime is 99273943. The reversal of 99273924 is 42937299.

It is a self number, because there is not a number n which added to its sum of digits gives 99273924.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 111987 + ... + 112869.

Almost surely, 2^99273924 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 99273924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130282152).

99273924 is an abundant number, since it is smaller than the sum of its proper divisors (161290380).

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

99273924 is a wasteful number, since it uses less digits than its factorization.

99273924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1235 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 99273924 is about 9963.6300613782. The cubic root of 99273924 is about 463.0327713868.

The spelling of 99273924 in words is "ninety-nine million, two hundred seventy-three thousand, nine hundred twenty-four".