86896597 has 2 divisors, whose sum is σ = 86896598. Its totient is φ = 86896596.

The previous prime is 86896591. The next prime is 86896619. The reversal of 86896597 is 79569868.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84805681 + 2090916 = 9209^2 + 1446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86896597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86896591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43448298 + 43448299.

It is an arithmetic number, because the mean of its divisors is an integer number (43448299).

Almost surely, 2^86896597 is an apocalyptic number.

It is an amenable number.

86896597 is a deficient number, since it is larger than the sum of its proper divisors (1).

86896597 is an equidigital number, since it uses as much as digits as its factorization.

86896597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 58.

The square root of 86896597 is about 9321.8344224729. The cubic root of 86896597 is about 442.9291432956.

The spelling of 86896597 in words is "eighty-six million, eight hundred ninety-six thousand, five hundred ninety-seven".