85361994 has 24 divisors (see below), whose sum is σ = 185245632. Its totient is φ = 28408680.

The previous prime is 85361989. The next prime is 85362001. The reversal of 85361994 is 49916358.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9007 + ... + 15869.

It is an arithmetic number, because the mean of its divisors is an integer number (7718568).

Almost surely, 2^85361994 is an apocalyptic number.

85361994 is an abundant number, since it is smaller than the sum of its proper divisors (99883638).

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

85361994 is a wasteful number, since it uses less digits than its factorization.

85361994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7562 (or 7559 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 85361994 is about 9239.1554808868. The cubic root of 85361994 is about 440.3062502918.

The spelling of 85361994 in words is "eighty-five million, three hundred sixty-one thousand, nine hundred ninety-four".