85015774 has 8 divisors (see below), whose sum is σ = 133068240. Its totient is φ = 40659696.

The previous prime is 85015769. The next prime is 85015783. The reversal of 85015774 is 47751058.

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, 924039 + ... + 924130.

It is an arithmetic number, because the mean of its divisors is an integer number (16633530).

Almost surely, 2^85015774 is an apocalyptic number.

85015774 is a deficient number, since it is larger than the sum of its proper divisors (48052466).

85015774 is a wasteful number, since it uses less digits than its factorization.

85015774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848194.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 85015774 is about 9220.3998828684. The cubic root of 85015774 is about 439.7101638046.

The spelling of 85015774 in words is "eighty-five million, fifteen thousand, seven hundred seventy-four".