85814937 has 32 divisors (see below), whose sum is σ = 138230400. Its totient is φ = 52301376.

The previous prime is 85814923. The next prime is 85814947. The reversal of 85814937 is 73941858.

85814937 is a `hidden beast` number, since 85 + 81 + 493 + 7 = 666.

It is not a de Polignac number, because 85814937 - 2¹² = 85810841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85814892 and 85814901.

It is not an unprimeable number, because it can be changed into a prime (85814947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37138 + ... + 39380.

It is an arithmetic number, because the mean of its divisors is an integer number (4319700).

Almost surely, 2^85814937 is an apocalyptic number.

It is an amenable number.

85814937 is a deficient number, since it is larger than the sum of its proper divisors (52415463).

85814937 is a wasteful number, since it uses less digits than its factorization.

85814937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374 (or 2368 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 85814937 is about 9263.6351935944. The cubic root of 85814937 is about 441.0836529726.

The spelling of 85814937 in words is "eighty-five million, eight hundred fourteen thousand, nine hundred thirty-seven".