85836774 has 32 divisors (see below), whose sum is σ = 183980160. Its totient is φ = 26602112.

The previous prime is 85836761. The next prime is 85836787. The reversal of 85836774 is 47763858.

It is an interprime number because it is at equal distance from previous prime (85836761) and next prime (85836787).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3397 + ... + 13535.

It is an arithmetic number, because the mean of its divisors is an integer number (5749380).

Almost surely, 2^85836774 is an apocalyptic number.

85836774 is an abundant number, since it is smaller than the sum of its proper divisors (98143386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85836774 is a wasteful number, since it uses less digits than its factorization.

85836774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10244.

The product of its digits is 1128960, while the sum is 48.

The square root of 85836774 is about 9264.8137595960. The cubic root of 85836774 is about 441.1210634250.

The spelling of 85836774 in words is "eighty-five million, eight hundred thirty-six thousand, seven hundred seventy-four".