86611355461 has 4 divisors (see below), whose sum is σ = 90377066592. Its totient is φ = 82845644332.

The previous prime is 86611355447. The next prime is 86611355491. The reversal of 86611355461 is 16455311668.

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 86611355461 - 2¹³ = 86611347269 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 (86611355491) 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, 1882855531 + ... + 1882855576.

It is an arithmetic number, because the mean of its divisors is an integer number (22594266648).

Almost surely, 2^86611355461 is an apocalyptic number.

It is an amenable number.

86611355461 is a deficient number, since it is larger than the sum of its proper divisors (3765711131).

86611355461 is a wasteful number, since it uses less digits than its factorization.

86611355461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765711130.

The product of its digits is 518400, while the sum is 46.

The spelling of 86611355461 in words is "eighty-six billion, six hundred eleven million, three hundred fifty-five thousand, four hundred sixty-one".