99363990 has 96 divisors (see below), whose sum is σ = 270885888. Its totient is φ = 23284800.

The previous prime is 99363983. The next prime is 99364007. The reversal of 99363990 is 9936399.

It is a super-3 number, since 3×99363990³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112089 + ... + 112971.

It is an arithmetic number, because the mean of its divisors is an integer number (2821728).

Almost surely, 2^99363990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99363990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135442944).

99363990 is an abundant number, since it is smaller than the sum of its proper divisors (171521898).

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

99363990 is a wasteful number, since it uses less digits than its factorization.

99363990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 354294, while the sum is 48.

The square root of 99363990 is about 9968.1487749732. The cubic root of 99363990 is about 463.1727574726.

The spelling of 99363990 in words is "ninety-nine million, three hundred sixty-three thousand, nine hundred ninety".