85192761 has 8 divisors (see below), whose sum is σ = 116232160. Its totient is φ = 55474272.

The previous prime is 85192747. The next prime is 85192769. The reversal of 85192761 is 16729158.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85192761 - 2⁶ = 85192697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85192769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330076 + ... + 330333.

It is an arithmetic number, because the mean of its divisors is an integer number (14529020).

Almost surely, 2^85192761 is an apocalyptic number.

It is an amenable number.

85192761 is a deficient number, since it is larger than the sum of its proper divisors (31039399).

85192761 is a wasteful number, since it uses less digits than its factorization.

85192761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660455.

The product of its digits is 30240, while the sum is 39.

The square root of 85192761 is about 9229.9924702028. The cubic root of 85192761 is about 440.0150838493.

The spelling of 85192761 in words is "eighty-five million, one hundred ninety-two thousand, seven hundred sixty-one".