99274380 has 24 divisors (see below), whose sum is σ = 277968432. Its totient is φ = 26473152.

The previous prime is 99274363. The next prime is 99274381. The reversal of 99274380 is 8347299.

It is not an unprimeable number, because it can be changed into a prime (99274381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827227 + ... + 827346.

It is an arithmetic number, because the mean of its divisors is an integer number (11582018).

Almost surely, 2^99274380 is an apocalyptic number.

It is an amenable number.

99274380 is an abundant number, since it is smaller than the sum of its proper divisors (178694052).

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

99274380 is a wasteful number, since it uses less digits than its factorization.

99274380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654585 (or 1654583 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 99274380 is about 9963.6529445781. The cubic root of 99274380 is about 463.0334803431.

The spelling of 99274380 in words is "ninety-nine million, two hundred seventy-four thousand, three hundred eighty".