99512352 has 144 divisors (see below), whose sum is σ = 300500928. Its totient is φ = 31173120.

The previous prime is 99512341. The next prime is 99512377. The reversal of 99512352 is 25321599.

It is a happy number.

99512352 is a `hidden beast` number, since 99 + 512 + 3 + 52 = 666.

99512352 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549702 + ... + 549882.

It is an arithmetic number, because the mean of its divisors is an integer number (2086812).

Almost surely, 2^99512352 is an apocalyptic number.

99512352 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99512352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150250464).

99512352 is an abundant number, since it is smaller than the sum of its proper divisors (200988576).

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

99512352 is a wasteful number, since it uses less digits than its factorization.

99512352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 292 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 99512352 is about 9975.5878022300. The cubic root of 99512352 is about 463.4031664435.

The spelling of 99512352 in words is "ninety-nine million, five hundred twelve thousand, three hundred fifty-two".