86888892493 has 8 divisors (see below), whose sum is σ = 93613175936. Its totient is φ = 80170398000.

The previous prime is 86888892443. The next prime is 86888892509. The reversal of 86888892493 is 39429888868.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86888892493 is a prime.

It is a super-2 number, since 2×86888892493² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86888892403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416033 + ... + 1476118.

It is an arithmetic number, because the mean of its divisors is an integer number (11701646992).

Almost surely, 2^86888892493 is an apocalyptic number.

It is an amenable number.

86888892493 is a deficient number, since it is larger than the sum of its proper divisors (6724283443).

86888892493 is a wasteful number, since it uses less digits than its factorization.

86888892493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894475.

The product of its digits is 382205952, while the sum is 73.

The spelling of 86888892493 in words is "eighty-six billion, eight hundred eighty-eight million, eight hundred ninety-two thousand, four hundred ninety-three".