85274554 has 16 divisors (see below), whose sum is σ = 129830400. Its totient is φ = 42002784.

The previous prime is 85274507. The next prime is 85274569. The reversal of 85274554 is 45547258.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36967 + ... + 39205.

It is an arithmetic number, because the mean of its divisors is an integer number (8114400).

Almost surely, 2^85274554 is an apocalyptic number.

85274554 is a deficient number, since it is larger than the sum of its proper divisors (44555846).

85274554 is a wasteful number, since it uses less digits than its factorization.

85274554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517.

The product of its digits is 224000, while the sum is 40.

The square root of 85274554 is about 9234.4222342278. The cubic root of 85274554 is about 440.1558573200.

The spelling of 85274554 in words is "eighty-five million, two hundred seventy-four thousand, five hundred fifty-four".