99389952 has 60 divisors (see below), whose sum is σ = 286859430. Its totient is φ = 33128448.

The previous prime is 99389951. The next prime is 99389963. The reversal of 99389952 is 25998399.

It can be written as a sum of positive squares in only one way, i.e., 98724096 + 665856 = 9936^2 + 816^2 .

It is not an unprimeable number, because it can be changed into a prime (99389951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6177 + ... + 15392.

Almost surely, 2^99389952 is an apocalyptic number.

It is an amenable number.

99389952 is an abundant number, since it is smaller than the sum of its proper divisors (187469478).

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

99389952 is a wasteful number, since it uses less digits than its factorization.

99389952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21593 (or 21574 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 54.

The square root of 99389952 is about 9969.4509377398. The cubic root of 99389952 is about 463.2130934937.

The spelling of 99389952 in words is "ninety-nine million, three hundred eighty-nine thousand, nine hundred fifty-two".