99422964 has 72 divisors (see below), whose sum is σ = 262342080. Its totient is φ = 32923584.

The previous prime is 99422957. The next prime is 99422977. The reversal of 99422964 is 46922499.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226257 + ... + 226695.

It is an arithmetic number, because the mean of its divisors is an integer number (3643640).

Almost surely, 2^99422964 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 99422964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131171040).

99422964 is an abundant number, since it is smaller than the sum of its proper divisors (162919116).

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

99422964 is a wasteful number, since it uses less digits than its factorization.

99422964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 677 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 99422964 is about 9971.1064581620. The cubic root of 99422964 is about 463.2643726476.

The spelling of 99422964 in words is "ninety-nine million, four hundred twenty-two thousand, nine hundred sixty-four".