99604957 has 8 divisors (see below), whose sum is σ = 100868096. Its totient is φ = 98349552.

The previous prime is 99604931. The next prime is 99604961. The reversal of 99604957 is 75940699.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99604957 is a prime.

It is a super-2 number, since 2×99604957² = 19842294917943698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99604957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99604987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26563 + ... + 30079.

It is an arithmetic number, because the mean of its divisors is an integer number (12608512).

Almost surely, 2^99604957 is an apocalyptic number.

It is an amenable number.

99604957 is a deficient number, since it is larger than the sum of its proper divisors (1263139).

99604957 is a wasteful number, since it uses less digits than its factorization.

99604957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 99604957 is about 9980.2283040019. The cubic root of 99604957 is about 463.5468676848.

The spelling of 99604957 in words is "ninety-nine million, six hundred four thousand, nine hundred fifty-seven".