85513194 has 24 divisors (see below), whose sum is σ = 199531332. Its totient is φ = 26311680.

The previous prime is 85513189. The next prime is 85513201. The reversal of 85513194 is 49131558.

It can be written as a sum of positive squares in 2 ways, for example, as 83448225 + 2064969 = 9135^2 + 1437^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182487 + ... + 182954.

Almost surely, 2^85513194 is an apocalyptic number.

85513194 is an abundant number, since it is smaller than the sum of its proper divisors (114018138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85513194 is a wasteful number, since it uses less digits than its factorization.

85513194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365462 (or 365459 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 85513194 is about 9247.3344267416. The cubic root of 85513194 is about 440.5660655145.

The spelling of 85513194 in words is "eighty-five million, five hundred thirteen thousand, one hundred ninety-four".