99590064 has 160 divisors (see below), whose sum is σ = 308504064. Its totient is φ = 27095040.

The previous prime is 99590059. The next prime is 99590081. The reversal of 99590064 is 46009599.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 99589998 and 99590025.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 881272 + ... + 881384.

Almost surely, 2^99590064 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 99590064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154252032).

99590064 is an abundant number, since it is smaller than the sum of its proper divisors (208914000).

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

99590064 is a wasteful number, since it uses less digits than its factorization.

99590064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 99590064 is about 9979.4821508934. The cubic root of 99590064 is about 463.5237632537.

The spelling of 99590064 in words is "ninety-nine million, five hundred ninety thousand, sixty-four".