85874238 has 24 divisors (see below), whose sum is σ = 186234048. Its totient is φ = 28598112.

The previous prime is 85874227. The next prime is 85874251. The reversal of 85874238 is 83247858.

It is a junction number, because it is equal to n+sod(n) for n = 85874193 and 85874202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31506 + ... + 34122.

It is an arithmetic number, because the mean of its divisors is an integer number (7759752).

Almost surely, 2^85874238 is an apocalyptic number.

85874238 is an abundant number, since it is smaller than the sum of its proper divisors (100359810).

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

85874238 is a wasteful number, since it uses less digits than its factorization.

85874238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448 (or 4445 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 85874238 is about 9266.8353821572. The cubic root of 85874238 is about 441.1852307782.

The spelling of 85874238 in words is "eighty-five million, eight hundred seventy-four thousand, two hundred thirty-eight".