85862045 has 12 divisors (see below), whose sum is σ = 108745020. Its totient is φ = 65073024.

The previous prime is 85862039. The next prime is 85862047. The reversal of 85862045 is 54026858.

It can be written as a sum of positive squares in 2 ways, for example, as 35366809 + 50495236 = 5947^2 + 7106^2 .

It is not a de Polignac number, because 85862045 - 2²⁶ = 18753181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85862047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21980 + ... + 25589.

It is an arithmetic number, because the mean of its divisors is an integer number (9062085).

Almost surely, 2^85862045 is an apocalyptic number.

It is an amenable number.

85862045 is a deficient number, since it is larger than the sum of its proper divisors (22882975).

85862045 is a wasteful number, since it uses less digits than its factorization.

85862045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47612 (or 47593 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 85862045 is about 9266.1774750973. The cubic root of 85862045 is about 441.1643489776.

The spelling of 85862045 in words is "eighty-five million, eight hundred sixty-two thousand, forty-five".