8667311157 has 12 divisors (see below), whose sum is σ = 12588620044. Its totient is φ = 5746282560.

The previous prime is 8667311119. The next prime is 8667311179. The reversal of 8667311157 is 7511137668.

It can be written as a sum of positive squares in 2 ways, for example, as 804232881 + 7863078276 = 28359^2 + 88674^2 .

It is not a de Polignac number, because 8667311157 - 2⁸ = 8667310901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8667311057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2658688 + ... + 2661945.

Almost surely, 2^8667311157 is an apocalyptic number.

It is an amenable number.

8667311157 is a deficient number, since it is larger than the sum of its proper divisors (3921308887).

8667311157 is a wasteful number, since it uses less digits than its factorization.

8667311157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320820 (or 5320817 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 8667311157 is about 93098.3950291303. The cubic root of 8667311157 is about 2054.1309647082.

The spelling of 8667311157 in words is "eight billion, six hundred sixty-seven million, three hundred eleven thousand, one hundred fifty-seven".