86867303251 has 4 divisors (see below), whose sum is σ = 91439266600. Its totient is φ = 82295339904.

The previous prime is 86867303231. The next prime is 86867303269. The reversal of 86867303251 is 15230376868.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86867303251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86867303195 and 86867303204.

It is not an unprimeable number, because it can be changed into a prime (86867303231) 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, 2285981646 + ... + 2285981683.

It is an arithmetic number, because the mean of its divisors is an integer number (22859816650).

Almost surely, 2^86867303251 is an apocalyptic number.

86867303251 is a deficient number, since it is larger than the sum of its proper divisors (4571963349).

86867303251 is a wasteful number, since it uses less digits than its factorization.

86867303251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571963348.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 86867303251 in words is "eighty-six billion, eight hundred sixty-seven million, three hundred three thousand, two hundred fifty-one".