85486374 has 64 divisors (see below), whose sum is σ = 199296000. Its totient is φ = 27125280.

The previous prime is 85486361. The next prime is 85486409. The reversal of 85486374 is 47368458.

85486374 is a `hidden beast` number, since 8 + 5 + 4 + 8 + 637 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123369 + ... + 124059.

It is an arithmetic number, because the mean of its divisors is an integer number (3114000).

Almost surely, 2^85486374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85486374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99648000).

85486374 is an abundant number, since it is smaller than the sum of its proper divisors (113809626).

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

85486374 is a wasteful number, since it uses less digits than its factorization.

85486374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 804 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 85486374 is about 9245.8841654003. The cubic root of 85486374 is about 440.5200015999.

The spelling of 85486374 in words is "eighty-five million, four hundred eighty-six thousand, three hundred seventy-four".