99997602 has 8 divisors (see below), whose sum is σ = 199995216. Its totient is φ = 33332532.

The previous prime is 99997571. The next prime is 99997609. The reversal of 99997602 is 20679999.

It is a sphenic number, since it is the product of 3 distinct primes.

99997602 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (99997609) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8333128 + ... + 8333139.

It is an arithmetic number, because the mean of its divisors is an integer number (24999402).

Almost surely, 2^99997602 is an apocalyptic number.

99997602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99997602 is a wasteful number, since it uses less digits than its factorization.

99997602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16666272.

The product of its (nonzero) digits is 551124, while the sum is 51.

The square root of 99997602 is about 9999.8800992812. The cubic root of 99997602 is about 464.1551731549.

The spelling of 99997602 in words is "ninety-nine million, nine hundred ninety-seven thousand, six hundred two".