85970594 has 16 divisors (see below), whose sum is σ = 132386616. Its totient is φ = 41856000.

The previous prime is 85970593. The next prime is 85970627. The reversal of 85970594 is 49507958.

It can be written as a sum of positive squares in 4 ways, for example, as 61418569 + 24552025 = 7837^2 + 4955^2 .

It is not an unprimeable number, because it can be changed into a prime (85970593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8834 + ... + 15810.

Almost surely, 2^85970594 is an apocalyptic number.

85970594 is a deficient number, since it is larger than the sum of its proper divisors (46416022).

85970594 is a wasteful number, since it uses less digits than its factorization.

85970594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7141.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 85970594 is about 9272.0328946785. The cubic root of 85970594 is about 441.3501811176.

The spelling of 85970594 in words is "eighty-five million, nine hundred seventy thousand, five hundred ninety-four".