85186095461 has 4 divisors (see below), whose sum is σ = 85561364832. Its totient is φ = 84810826092.

The previous prime is 85186095451. The next prime is 85186095473. The reversal of 85186095461 is 16459068158.

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 a de Polignac number, because none of the positive numbers 2^k-85186095461 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 (85186095451) 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, 187634345 + ... + 187634798.

It is an arithmetic number, because the mean of its divisors is an integer number (21390341208).

Almost surely, 2^85186095461 is an apocalyptic number.

It is an amenable number.

85186095461 is a deficient number, since it is larger than the sum of its proper divisors (375269371).

85186095461 is a wasteful number, since it uses less digits than its factorization.

85186095461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375269370.

The product of its (nonzero) digits is 2073600, while the sum is 53.

The spelling of 85186095461 in words is "eighty-five billion, one hundred eighty-six million, ninety-five thousand, four hundred sixty-one".