99315648 has 42 divisors (see below), whose sum is σ = 284672024. Its totient is φ = 33105024.

The previous prime is 99315647. The next prime is 99315707. The reversal of 99315648 is 84651399.

It is a happy number.

It is a super-3 number, since 3×99315648³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99315647) 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, 85636 + ... + 86787.

Almost surely, 2^99315648 is an apocalyptic number.

It is an amenable number.

99315648 is an abundant number, since it is smaller than the sum of its proper divisors (185356376).

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

99315648 is a wasteful number, since it uses less digits than its factorization.

99315648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172441 (or 172428 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 99315648 is about 9965.7236566142. The cubic root of 99315648 is about 463.0976319013.

It can be divided in two parts, 993 and 15648, that added together give a square (16641 = 129²).

The spelling of 99315648 in words is "ninety-nine million, three hundred fifteen thousand, six hundred forty-eight".