99353646 has 24 divisors (see below), whose sum is σ = 246018864. Its totient is φ = 28386720.

The previous prime is 99353591. The next prime is 99353651. The reversal of 99353646 is 64635399.

It is a happy number.

It is a super-2 number, since 2×99353646² = 19742293946986632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 394135 + ... + 394386.

It is an arithmetic number, because the mean of its divisors is an integer number (10250786).

Almost surely, 2^99353646 is an apocalyptic number.

99353646 is an abundant number, since it is smaller than the sum of its proper divisors (146665218).

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

99353646 is a wasteful number, since it uses less digits than its factorization.

99353646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788536 (or 788533 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 99353646 is about 9967.6299088600. The cubic root of 99353646 is about 463.1566844960.

It can be divided in two parts, 99353 and 646, that added together give a palindrome (99999).

The spelling of 99353646 in words is "ninety-nine million, three hundred fifty-three thousand, six hundred forty-six".