8097940156 has 24 divisors (see below), whose sum is σ = 14672806400. Its totient is φ = 3906500400.

The previous prime is 8097940141. The next prime is 8097940171. The reversal of 8097940156 is 6510497908.

It is an interprime number because it is at equal distance from previous prime (8097940141) and next prime (8097940171).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 57606 + ... + 139693.

Almost surely, 2^8097940156 is an apocalyptic number.

It is an amenable number.

8097940156 is a deficient number, since it is larger than the sum of its proper divisors (6574866244).

8097940156 is a wasteful number, since it uses less digits than its factorization.

8097940156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197665 (or 197663 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 8097940156 is about 89988.5556945993. Note that the first 3 decimals coincide. The cubic root of 8097940156 is about 2008.1285978576.

The spelling of 8097940156 in words is "eight billion, ninety-seven million, nine hundred forty thousand, one hundred fifty-six".