86247854694 has 24 divisors (see below), whose sum is σ = 187153944120. Its totient is φ = 28705655328.

The previous prime is 86247854647. The next prime is 86247854699. The reversal of 86247854694 is 49645874268.

86247854694 is a `hidden beast` number, since 86 + 2 + 4 + 7 + 8 + 546 + 9 + 4 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86247854699) 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, 3623607 + ... + 3647330.

It is an arithmetic number, because the mean of its divisors is an integer number (7798081005).

Almost surely, 2^86247854694 is an apocalyptic number.

86247854694 is an abundant number, since it is smaller than the sum of its proper divisors (100906089426).

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

86247854694 is a wasteful number, since it uses less digits than its factorization.

86247854694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271604 (or 7271601 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 63.

The spelling of 86247854694 in words is "eighty-six billion, two hundred forty-seven million, eight hundred fifty-four thousand, six hundred ninety-four".