85945874 has 8 divisors (see below), whose sum is σ = 147335808. Its totient is φ = 36833940.

The previous prime is 85945861. The next prime is 85945877. The reversal of 85945874 is 47854958.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85945877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3069482 + ... + 3069509.

It is an arithmetic number, because the mean of its divisors is an integer number (18416976).

Almost surely, 2^85945874 is an apocalyptic number.

85945874 is a deficient number, since it is larger than the sum of its proper divisors (61389934).

85945874 is a wasteful number, since it uses less digits than its factorization.

85945874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6139000.

The product of its digits is 1612800, while the sum is 50.

The square root of 85945874 is about 9270.6997578392. The cubic root of 85945874 is about 441.3078750924.

The spelling of 85945874 in words is "eighty-five million, nine hundred forty-five thousand, eight hundred seventy-four".