8912161155 has 8 divisors (see below), whose sum is σ = 14259457872. Its totient is φ = 4753152608.

The previous prime is 8912161121. The next prime is 8912161157. The reversal of 8912161155 is 5511612198.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8912161155 - 2⁶ = 8912161091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8912161157) 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, 297072024 + ... + 297072053.

It is an arithmetic number, because the mean of its divisors is an integer number (1782432234).

Almost surely, 2^8912161155 is an apocalyptic number.

8912161155 is a deficient number, since it is larger than the sum of its proper divisors (5347296717).

8912161155 is a wasteful number, since it uses less digits than its factorization.

8912161155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594144085.

The product of its digits is 21600, while the sum is 39.

The square root of 8912161155 is about 94404.2433103513. The cubic root of 8912161155 is about 2073.2945704445.

The spelling of 8912161155 in words is "eight billion, nine hundred twelve million, one hundred sixty-one thousand, one hundred fifty-five".