86970248641 has 16 divisors (see below), whose sum is σ = 88838563968. Its totient is φ = 85116844800.

The previous prime is 86970248627. The next prime is 86970248647. The reversal of 86970248641 is 14684207968.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 86970248641 - 2⁷ = 86970248513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86970248647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27151146 + ... + 27154348.

It is an arithmetic number, because the mean of its divisors is an integer number (5552410248).

Almost surely, 2^86970248641 is an apocalyptic number.

It is an amenable number.

86970248641 is a deficient number, since it is larger than the sum of its proper divisors (1868315327).

86970248641 is a wasteful number, since it uses less digits than its factorization.

86970248641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 86970248641 in words is "eighty-six billion, nine hundred seventy million, two hundred forty-eight thousand, six hundred forty-one".