85583774 has 8 divisors (see below), whose sum is σ = 128416320. Its totient is φ = 42778336.

The previous prime is 85583753. The next prime is 85583789. The reversal of 85583774 is 47738558.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 5747 + ... + 14289.

It is an arithmetic number, because the mean of its divisors is an integer number (16052040).

Almost surely, 2^85583774 is an apocalyptic number.

85583774 is a deficient number, since it is larger than the sum of its proper divisors (42832546).

85583774 is a wasteful number, since it uses less digits than its factorization.

85583774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13554.

The product of its digits is 940800, while the sum is 47.

The square root of 85583774 is about 9251.1498744751. The cubic root of 85583774 is about 440.6872421437.

The spelling of 85583774 in words is "eighty-five million, five hundred eighty-three thousand, seven hundred seventy-four".