99452394 has 16 divisors (see below), whose sum is σ = 221005440. Its totient is φ = 33150780.

The previous prime is 99452383. The next prime is 99452399. The reversal of 99452394 is 49325499.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99452399) 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, 920802 + ... + 920909.

It is an arithmetic number, because the mean of its divisors is an integer number (13812840).

Almost surely, 2^99452394 is an apocalyptic number.

99452394 is an abundant number, since it is smaller than the sum of its proper divisors (121553046).

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

99452394 is a wasteful number, since it uses less digits than its factorization.

99452394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841722 (or 1841716 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 99452394 is about 9972.5821129736. The cubic root of 99452394 is about 463.3100781363.

The spelling of 99452394 in words is "ninety-nine million, four hundred fifty-two thousand, three hundred ninety-four".