85832774 has 4 divisors (see below), whose sum is σ = 128749164. Its totient is φ = 42916386.

The previous prime is 85832767. The next prime is 85832783. The reversal of 85832774 is 47723858.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21458192 + ... + 21458195.

It is an arithmetic number, because the mean of its divisors is an integer number (32187291).

Almost surely, 2^85832774 is an apocalyptic number.

85832774 is a deficient number, since it is larger than the sum of its proper divisors (42916390).

85832774 is a wasteful number, since it uses less digits than its factorization.

85832774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42916389.

The product of its digits is 376320, while the sum is 44.

The square root of 85832774 is about 9264.5978865788. The cubic root of 85832774 is about 441.1142112272.

The spelling of 85832774 in words is "eighty-five million, eight hundred thirty-two thousand, seven hundred seventy-four".