86934554023 has 2 divisors, whose sum is σ = 86934554024. Its totient is φ = 86934554022.

The previous prime is 86934553987. The next prime is 86934554053. The reversal of 86934554023 is 32045543968.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86934554023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86934554053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43467277011 + 43467277012.

It is an arithmetic number, because the mean of its divisors is an integer number (43467277012).

Almost surely, 2^86934554023 is an apocalyptic number.

86934554023 is a deficient number, since it is larger than the sum of its proper divisors (1).

86934554023 is an equidigital number, since it uses as much as digits as its factorization.

86934554023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 86934554023 in words is "eighty-six billion, nine hundred thirty-four million, five hundred fifty-four thousand, twenty-three".