85274404 has 12 divisors (see below), whose sum is σ = 150406144. Its totient is φ = 42301224.

The previous prime is 85274389. The next prime is 85274429. The reversal of 85274404 is 40447258.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85274404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83424 + ... + 84439.

Almost surely, 2^85274404 is an apocalyptic number.

It is an amenable number.

85274404 is a deficient number, since it is larger than the sum of its proper divisors (65131740).

85274404 is a wasteful number, since it uses less digits than its factorization.

85274404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167994 (or 167992 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 85274404 is about 9234.4141124383. The cubic root of 85274404 is about 440.1555992382.

The spelling of 85274404 in words is "eighty-five million, two hundred seventy-four thousand, four hundred four".