86174045 has 4 divisors (see below), whose sum is σ = 103408860. Its totient is φ = 68939232.

The previous prime is 86174009. The next prime is 86174059. The reversal of 86174045 is 54047168.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49716601 + 36457444 = 7051^2 + 6038^2 .

It is a cyclic number.

It is not a de Polignac number, because 86174045 - 2¹⁴ = 86157661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86173996 and 86174014.

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, 8617400 + ... + 8617409.

It is an arithmetic number, because the mean of its divisors is an integer number (25852215).

Almost surely, 2^86174045 is an apocalyptic number.

It is an amenable number.

86174045 is a deficient number, since it is larger than the sum of its proper divisors (17234815).

86174045 is a wasteful number, since it uses less digits than its factorization.

86174045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17234814.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 86174045 is about 9282.9976300762. The cubic root of 86174045 is about 441.6980612943.

The spelling of 86174045 in words is "eighty-six million, one hundred seventy-four thousand, forty-five".