99615360 has 192 divisors, whose sum is σ = 344947680. Its totient is φ = 24440832.

The previous prime is 99615353. The next prime is 99615367. The reversal of 99615360 is 6351699.

It is an interprime number because it is at equal distance from previous prime (99615353) and next prime (99615367).

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (99615367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324327 + ... + 324633.

Almost surely, 2^99615360 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 99615360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172473840).

99615360 is an abundant number, since it is smaller than the sum of its proper divisors (245332320).

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

99615360 is a wasteful number, since it uses less digits than its factorization.

99615360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 99615360 is about 9980.7494708564. The cubic root of 99615360 is about 463.5630051353.

The spelling of 99615360 in words is "ninety-nine million, six hundred fifteen thousand, three hundred sixty".