8131700854 has 8 divisors (see below), whose sum is σ = 12427693920. Its totient is φ = 3989136216.

The previous prime is 8131700849. The next prime is 8131700873. The reversal of 8131700854 is 4580071318.

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

It is a super-2 number, since 2×8131700854² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38356974 + ... + 38357185.

It is an arithmetic number, because the mean of its divisors is an integer number (1553461740).

Almost surely, 2^8131700854 is an apocalyptic number.

8131700854 is a deficient number, since it is larger than the sum of its proper divisors (4295993066).

8131700854 is a wasteful number, since it uses less digits than its factorization.

8131700854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76714214.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 8131700854 is about 90175.9438764020. The cubic root of 8131700854 is about 2010.9153899213.

The spelling of 8131700854 in words is "eight billion, one hundred thirty-one million, seven hundred thousand, eight hundred fifty-four".