85013794 has 4 divisors (see below), whose sum is σ = 127520694. Its totient is φ = 42506896.

The previous prime is 85013783. The next prime is 85013813. The reversal of 85013794 is 49731058.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68310225 + 16703569 = 8265^2 + 4087^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21253447 + ... + 21253450.

Almost surely, 2^85013794 is an apocalyptic number.

85013794 is a deficient number, since it is larger than the sum of its proper divisors (42506900).

85013794 is a wasteful number, since it uses less digits than its factorization.

85013794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42506899.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 85013794 is about 9220.2925116289. The cubic root of 85013794 is about 439.7067501915.

The spelling of 85013794 in words is "eighty-five million, thirteen thousand, seven hundred ninety-four".