86870092502 has 4 divisors (see below), whose sum is σ = 130305138756. Its totient is φ = 43435046250.

The previous prime is 86870092501. The next prime is 86870092511. The reversal of 86870092502 is 20529007868.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86870092501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21717523124 + ... + 21717523127.

It is an arithmetic number, because the mean of its divisors is an integer number (32576284689).

Almost surely, 2^86870092502 is an apocalyptic number.

86870092502 is a deficient number, since it is larger than the sum of its proper divisors (43435046254).

86870092502 is a wasteful number, since it uses less digits than its factorization.

86870092502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43435046253.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 86870092502 in words is "eighty-six billion, eight hundred seventy million, ninety-two thousand, five hundred two".