8557242196 has 24 divisors (see below), whose sum is σ = 15874548480. Its totient is φ = 4022243712.

The previous prime is 8557242151. The next prime is 8557242203. The reversal of 8557242196 is 6912427558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14226 + ... + 131593.

It is an arithmetic number, because the mean of its divisors is an integer number (661439520).

Almost surely, 2^8557242196 is an apocalyptic number.

It is an amenable number.

8557242196 is a deficient number, since it is larger than the sum of its proper divisors (7317306284).

8557242196 is a wasteful number, since it uses less digits than its factorization.

8557242196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146703 (or 146701 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 8557242196 is about 92505.3630661488. The cubic root of 8557242196 is about 2045.3985387060.

The spelling of 8557242196 in words is "eight billion, five hundred fifty-seven million, two hundred forty-two thousand, one hundred ninety-six".