99487152 has 60 divisors (see below), whose sum is σ = 279169384. Its totient is φ = 33073920.

The previous prime is 99487123. The next prime is 99487159. The reversal of 99487152 is 25178499.

It is a super-2 number, since 2×99487152² = 19795386826142208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99487098 and 99487107.

It is not an unprimeable number, because it can be changed into a prime (99487159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74652 + ... + 75972.

Almost surely, 2^99487152 is an apocalyptic number.

It is an amenable number.

99487152 is an abundant number, since it is smaller than the sum of its proper divisors (179682232).

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

99487152 is a wasteful number, since it uses less digits than its factorization.

99487152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858 (or 1849 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 99487152 is about 9974.3246387913. The cubic root of 99487152 is about 463.3640465238.

The spelling of 99487152 in words is "ninety-nine million, four hundred eighty-seven thousand, one hundred fifty-two".