99212364 has 60 divisors (see below), whose sum is σ = 268329600. Its totient is φ = 31927392.

The previous prime is 99212359. The next prime is 99212383. The reversal of 99212364 is 46321299.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4117 + ... + 14675.

It is an arithmetic number, because the mean of its divisors is an integer number (4472160).

Almost surely, 2^99212364 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 99212364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134164800).

99212364 is an abundant number, since it is smaller than the sum of its proper divisors (169117236).

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

99212364 is a wasteful number, since it uses less digits than its factorization.

99212364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10604 (or 10593 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 99212364 is about 9960.5403467884. The cubic root of 99212364 is about 462.9370423502.

The spelling of 99212364 in words is "ninety-nine million, two hundred twelve thousand, three hundred sixty-four".