86851087737 has 8 divisors (see below), whose sum is σ = 115802821536. Its totient is φ = 57900039552.

The previous prime is 86851087723. The next prime is 86851087759. The reversal of 86851087737 is 73778015868.

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

It is not a de Polignac number, because 86851087737 - 2³² = 82556120441 is a prime.

It is a super-2 number, since 2×86851087737² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86851089737) 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, 356073 + ... + 548169.

It is an arithmetic number, because the mean of its divisors is an integer number (14475352692).

Almost surely, 2^86851087737 is an apocalyptic number.

It is an amenable number.

86851087737 is a deficient number, since it is larger than the sum of its proper divisors (28951733799).

86851087737 is a wasteful number, since it uses less digits than its factorization.

86851087737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342807.

The product of its (nonzero) digits is 15805440, while the sum is 60.

The spelling of 86851087737 in words is "eighty-six billion, eight hundred fifty-one million, eighty-seven thousand, seven hundred thirty-seven".