99421662 has 16 divisors (see below), whose sum is σ = 198990720. Its totient is φ = 33115992.

The previous prime is 99421607. The next prime is 99421691. The reversal of 99421662 is 26612499.

It is a self number, because there is not a number n which added to its sum of digits gives 99421662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3889 + ... + 14627.

It is an arithmetic number, because the mean of its divisors is an integer number (12436920).

Almost surely, 2^99421662 is an apocalyptic number.

99421662 is an abundant number, since it is smaller than the sum of its proper divisors (99569058).

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

99421662 is a wasteful number, since it uses less digits than its factorization.

99421662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12287.

The product of its digits is 46656, while the sum is 39.

The square root of 99421662 is about 9971.0411693062. The cubic root of 99421662 is about 463.2623504024.

The spelling of 99421662 in words is "ninety-nine million, four hundred twenty-one thousand, six hundred sixty-two".