85274680 has 16 divisors (see below), whose sum is σ = 191868120. Its totient is φ = 34109856.

The previous prime is 85274671. The next prime is 85274681. The reversal of 85274680 is 8647258.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 2131867 = 85274680 / (8 + 5 + 2 + 7 + 4 + 6 + 8 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85274681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065894 + ... + 1065973.

Almost surely, 2^85274680 is an apocalyptic number.

It is an amenable number.

85274680 is an abundant number, since it is smaller than the sum of its proper divisors (106593440).

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

85274680 is a wasteful number, since it uses less digits than its factorization.

85274680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131878 (or 2131874 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 85274680 is about 9234.4290565254. The cubic root of 85274680 is about 440.1560741084.

The spelling of 85274680 in words is "eighty-five million, two hundred seventy-four thousand, six hundred eighty".