85540794 has 16 divisors (see below), whose sum is σ = 171374400. Its totient is φ = 28464800.

The previous prime is 85540789. The next prime is 85540813. The reversal of 85540794 is 49704558.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8307 + ... + 15494.

It is an arithmetic number, because the mean of its divisors is an integer number (10710900).

Almost surely, 2^85540794 is an apocalyptic number.

85540794 is an abundant number, since it is smaller than the sum of its proper divisors (85833606).

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

85540794 is a wasteful number, since it uses less digits than its factorization.

85540794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24405.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 85540794 is about 9248.8266282810. The cubic root of 85540794 is about 440.6134590408.

The spelling of 85540794 in words is "eighty-five million, five hundred forty thousand, seven hundred ninety-four".