86264877751 has 4 divisors (see below), whose sum is σ = 92900637592. Its totient is φ = 79629117912.

The previous prime is 86264877749. The next prime is 86264877761. The reversal of 86264877751 is 15777846268.

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

It is a cyclic number.

It is not a de Polignac number, because 86264877751 - 2¹ = 86264877749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86264877751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86264877761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3317879901 + ... + 3317879926.

It is an arithmetic number, because the mean of its divisors is an integer number (23225159398).

Almost surely, 2^86264877751 is an apocalyptic number.

86264877751 is a deficient number, since it is larger than the sum of its proper divisors (6635759841).

86264877751 is a wasteful number, since it uses less digits than its factorization.

86264877751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6635759840.

The product of its digits is 31610880, while the sum is 61.

The spelling of 86264877751 in words is "eighty-six billion, two hundred sixty-four million, eight hundred seventy-seven thousand, seven hundred fifty-one".