86706248337251 has 16 divisors (see below), whose sum is σ = 94367175971040. Its totient is φ = 79467095473920.

The previous prime is 86706248337167. The next prime is 86706248337257. The reversal of 86706248337251 is 15273384260768.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86706248337251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86706248337257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985411061 + ... + 985499046.

It is an arithmetic number, because the mean of its divisors is an integer number (5897948498190).

Almost surely, 2^{86706248337251} is an apocalyptic number.

86706248337251 is a deficient number, since it is larger than the sum of its proper divisors (7660927633789).

86706248337251 is a wasteful number, since it uses less digits than its factorization.

86706248337251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970910214.

The product of its (nonzero) digits is 81285120, while the sum is 62.

The spelling of 86706248337251 in words is "eighty-six trillion, seven hundred six billion, two hundred forty-eight million, three hundred thirty-seven thousand, two hundred fifty-one".