97899994 has 8 divisors (see below), whose sum is σ = 148619520. Its totient is φ = 48360156.

The previous prime is 97899979. The next prime is 97900021. The reversal of 97899994 is 49999879.

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

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 3 ways as a sum of consecutive naturals, for example, 294714 + ... + 295045.

It is an arithmetic number, because the mean of its divisors is an integer number (18577440).

Almost surely, 2^97899994 is an apocalyptic number.

97899994 is a deficient number, since it is larger than the sum of its proper divisors (50719526).

97899994 is a wasteful number, since it uses less digits than its factorization.

97899994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589844.

The product of its digits is 13226976, while the sum is 64.

The square root of 97899994 is about 9894.4425815707. The cubic root of 97899994 is about 460.8867488599.

The spelling of 97899994 in words is "ninety-seven million, eight hundred ninety-nine thousand, nine hundred ninety-four".