99598464 has 256 divisors, whose sum is σ = 352512000. Its totient is φ = 27067392.

The previous prime is 99598409. The next prime is 99598469. The reversal of 99598464 is 46489599.

99598464 is a `hidden beast` number, since 9 + 9 + 598 + 46 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 99598464.

It is not an unprimeable number, because it can be changed into a prime (99598469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 556327 + ... + 556505.

It is an arithmetic number, because the mean of its divisors is an integer number (1377000).

Almost surely, 2^99598464 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 99598464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176256000).

99598464 is an abundant number, since it is smaller than the sum of its proper divisors (252913536).

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

99598464 is a wasteful number, since it uses less digits than its factorization.

99598464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 214 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 99598464 is about 9979.9030055407. The cubic root of 99598464 is about 463.5367949759.

The spelling of 99598464 in words is "ninety-nine million, five hundred ninety-eight thousand, four hundred sixty-four".