99023568 has 80 divisors (see below), whose sum is σ = 294076416. Its totient is φ = 28126080.

The previous prime is 99023567. The next prime is 99023591. The reversal of 99023568 is 86532099.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99023563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63405 + ... + 64947.

Almost surely, 2^99023568 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 99023568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147038208).

99023568 is an abundant number, since it is smaller than the sum of its proper divisors (195052848).

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

99023568 is a wasteful number, since it uses less digits than its factorization.

99023568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 99023568 is about 9951.0586371501. The cubic root of 99023568 is about 462.6432074670.

The spelling of 99023568 in words is "ninety-nine million, twenty-three thousand, five hundred sixty-eight".