85370894 has 32 divisors (see below), whose sum is σ = 155990016. Its totient is φ = 34246080.

The previous prime is 85370861. The next prime is 85370899. The reversal of 85370894 is 49807358.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85370899) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12314 + ... + 17954.

It is an arithmetic number, because the mean of its divisors is an integer number (4874688).

Almost surely, 2^85370894 is an apocalyptic number.

85370894 is a deficient number, since it is larger than the sum of its proper divisors (70619122).

85370894 is a wasteful number, since it uses less digits than its factorization.

85370894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 85370894 is about 9239.6371140862. The cubic root of 85370894 is about 440.3215521424.

The spelling of 85370894 in words is "eighty-five million, three hundred seventy thousand, eight hundred ninety-four".