86786588936 has 64 divisors (see below), whose sum is σ = 165187123200. Its totient is φ = 42743006208.

The previous prime is 86786588921. The next prime is 86786588947. The reversal of 86786588936 is 63988568768.

It is a super-2 number, since 2×86786588936² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146351456 + ... + 146352048.

It is an arithmetic number, because the mean of its divisors is an integer number (2581048800).

Almost surely, 2^86786588936 is an apocalyptic number.

It is an amenable number.

86786588936 is a deficient number, since it is larger than the sum of its proper divisors (78400534264).

86786588936 is a wasteful number, since it uses less digits than its factorization.

86786588936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1514 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 74.

The spelling of 86786588936 in words is "eighty-six billion, seven hundred eighty-six million, five hundred eighty-eight thousand, nine hundred thirty-six".