85813374 has 16 divisors (see below), whose sum is σ = 172721808. Its totient is φ = 28421952.

The previous prime is 85813373. The next prime is 85813379. The reversal of 85813374 is 47331858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85813373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44607 + ... + 46490.

It is an arithmetic number, because the mean of its divisors is an integer number (10795113).

Almost surely, 2^85813374 is an apocalyptic number.

85813374 is an abundant number, since it is smaller than the sum of its proper divisors (86908434).

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

85813374 is a wasteful number, since it uses less digits than its factorization.

85813374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91259.

The product of its digits is 80640, while the sum is 39.

The square root of 85813374 is about 9263.5508310798. The cubic root of 85813374 is about 441.0809750475.

The spelling of 85813374 in words is "eighty-five million, eight hundred thirteen thousand, three hundred seventy-four".