99974085 has 8 divisors (see below), whose sum is σ = 159958560. Its totient is φ = 53319504.

The previous prime is 99974041. The next prime is 99974089. The reversal of 99974085 is 58047999.

It is a happy number.

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

It is not a de Polignac number, because 99974085 - 2¹⁰ = 99973061 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99974089) 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, 3332455 + ... + 3332484.

It is an arithmetic number, because the mean of its divisors is an integer number (19994820).

Almost surely, 2^99974085 is an apocalyptic number.

It is an amenable number.

99974085 is a deficient number, since it is larger than the sum of its proper divisors (59984475).

99974085 is a wasteful number, since it uses less digits than its factorization.

99974085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6664947.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 99974085 is about 9998.7041660407. The cubic root of 99974085 is about 464.1187843056.

The spelling of 99974085 in words is "ninety-nine million, nine hundred seventy-four thousand, eighty-five".