99630342 has 96 divisors (see below), whose sum is σ = 265973760. Its totient is φ = 26326080.

The previous prime is 99630331. The next prime is 99630361. The reversal of 99630342 is 24303699.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 99630297 and 99630306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89284 + ... + 90392.

It is an arithmetic number, because the mean of its divisors is an integer number (2770560).

Almost surely, 2^99630342 is an apocalyptic number.

It is a pronic number, being equal to 9981×9982.

It is a practical number, because each smaller number is the sum of distinct divisors of 99630342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132986880).

99630342 is an abundant number, since it is smaller than the sum of its proper divisors (166343418).

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

99630342 is a wasteful number, since it uses less digits than its factorization.

99630342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 99630342 is about 9981.4999874768. The cubic root of 99630342 is about 463.5862436961.

The spelling of 99630342 in words is "ninety-nine million, six hundred thirty thousand, three hundred forty-two".