86597461 has 4 divisors (see below), whose sum is σ = 90362592. Its totient is φ = 82832332.

The previous prime is 86597341. The next prime is 86597471. The reversal of 86597461 is 16479568.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86597461 - 2⁷ = 86597333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86597471) 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, 1882531 + ... + 1882576.

It is an arithmetic number, because the mean of its divisors is an integer number (22590648).

Almost surely, 2^86597461 is an apocalyptic number.

It is an amenable number.

86597461 is a deficient number, since it is larger than the sum of its proper divisors (3765131).

86597461 is a wasteful number, since it uses less digits than its factorization.

86597461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765130.

The product of its digits is 362880, while the sum is 46.

The square root of 86597461 is about 9305.7756796519. The cubic root of 86597461 is about 442.4203071823.

The spelling of 86597461 in words is "eighty-six million, five hundred ninety-seven thousand, four hundred sixty-one".