99159552 has 120 divisors (see below), whose sum is σ = 297152856. Its totient is φ = 33011712.

The previous prime is 99159547. The next prime is 99159581. The reversal of 99159552 is 25595199.

99159552 is a `hidden beast` number, since 9 + 9 + 1 + 595 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 99159498 and 99159507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124018 + ... + 124814.

Almost surely, 2^99159552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99159552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148576428).

99159552 is an abundant number, since it is smaller than the sum of its proper divisors (197993304).

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

99159552 is an frugal number, since it uses more digits than its factorization.

99159552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 802 counting only the distinct ones).

The product of its digits is 182250, while the sum is 45.

The square root of 99159552 is about 9957.8889329014. Note that the first 3 decimals coincide. The cubic root of 99159552 is about 462.8548853505.

The spelling of 99159552 in words is "ninety-nine million, one hundred fifty-nine thousand, five hundred fifty-two".