86071157740 has 24 divisors (see below), whose sum is σ = 182780327520. Its totient is φ = 34041625728.

The previous prime is 86071157737. The next prime is 86071157761. The reversal of 86071157740 is 4775117068.

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, 24175512 + ... + 24179071.

It is an arithmetic number, because the mean of its divisors is an integer number (7615846980).

Almost surely, 2^86071157740 is an apocalyptic number.

It is an amenable number.

86071157740 is an abundant number, since it is smaller than the sum of its proper divisors (96709169780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86071157740 is a wasteful number, since it uses less digits than its factorization.

86071157740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48354681 (or 48354679 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 46.

The spelling of 86071157740 in words is "eighty-six billion, seventy-one million, one hundred fifty-seven thousand, seven hundred forty".