99958552 has 16 divisors (see below), whose sum is σ = 195571440. Its totient is φ = 47806176.

The previous prime is 99958501. The next prime is 99958553. The reversal of 99958552 is 25585999.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 99958552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99958553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271443 + ... + 271810.

It is an arithmetic number, because the mean of its divisors is an integer number (12223215).

Almost surely, 2^99958552 is an apocalyptic number.

99958552 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

99958552 is a deficient number, since it is larger than the sum of its proper divisors (95612888).

99958552 is a wasteful number, since it uses less digits than its factorization.

99958552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543282 (or 543278 counting only the distinct ones).

The product of its digits is 1458000, while the sum is 52.

The square root of 99958552 is about 9997.9273852134. The cubic root of 99958552 is about 464.0947463080.

The spelling of 99958552 in words is "ninety-nine million, nine hundred fifty-eight thousand, five hundred fifty-two".