85274080 has 48 divisors (see below), whose sum is σ = 202078800. Its totient is φ = 34004992.

The previous prime is 85274047. The next prime is 85274081. The reversal of 85274080 is 8047258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85274081) 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, 71247 + ... + 72433.

It is an arithmetic number, because the mean of its divisors is an integer number (4209975).

Almost surely, 2^85274080 is an apocalyptic number.

85274080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85274080 is an abundant number, since it is smaller than the sum of its proper divisors (116804720).

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

85274080 is a wasteful number, since it uses less digits than its factorization.

85274080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 85274080 is about 9234.3965693488. The cubic root of 85274080 is about 440.1550417806.

The spelling of 85274080 in words is "eighty-five million, two hundred seventy-four thousand, eighty".