85374844 has 12 divisors (see below), whose sum is σ = 149518600. Its totient is φ = 42655248.

The previous prime is 85374769. The next prime is 85374857. The reversal of 85374844 is 44847358.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 85374844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479 + ... + 13150.

Almost surely, 2^85374844 is an apocalyptic number.

It is an amenable number.

85374844 is a deficient number, since it is larger than the sum of its proper divisors (64143756).

85374844 is a wasteful number, since it uses less digits than its factorization.

85374844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16092 (or 16090 counting only the distinct ones).

The product of its digits is 430080, while the sum is 43.

The square root of 85374844 is about 9239.8508645973. The cubic root of 85374844 is about 440.3283430725.

The spelling of 85374844 in words is "eighty-five million, three hundred seventy-four thousand, eight hundred forty-four".