99043452 has 48 divisors (see below), whose sum is σ = 257376000. Its totient is φ = 32937840.

The previous prime is 99043423. The next prime is 99043459. The reversal of 99043452 is 25434099.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99043459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63927 + ... + 65457.

It is an arithmetic number, because the mean of its divisors is an integer number (5362000).

Almost surely, 2^99043452 is an apocalyptic number.

It is an amenable number.

99043452 is an abundant number, since it is smaller than the sum of its proper divisors (158332548).

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

99043452 is a wasteful number, since it uses less digits than its factorization.

99043452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 99043452 is about 9952.0576766817. The cubic root of 99043452 is about 462.6741717517.

The spelling of 99043452 in words is "ninety-nine million, forty-three thousand, four hundred fifty-two".