86362645 has 4 divisors (see below), whose sum is σ = 103635180. Its totient is φ = 69090112.

The previous prime is 86362637. The next prime is 86362651. The reversal of 86362645 is 54626368.

It is a happy number.

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 9326916 + 77035729 = 3054^2 + 8777^2 .

It is a cyclic number.

It is not a de Polignac number, because 86362645 - 2³ = 86362637 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 86362598 and 86362607.

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, 8636260 + ... + 8636269.

It is an arithmetic number, because the mean of its divisors is an integer number (25908795).

Almost surely, 2^86362645 is an apocalyptic number.

It is an amenable number.

86362645 is a deficient number, since it is larger than the sum of its proper divisors (17272535).

86362645 is a wasteful number, since it uses less digits than its factorization.

86362645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17272534.

The product of its digits is 207360, while the sum is 40.

The square root of 86362645 is about 9293.1504345943. The cubic root of 86362645 is about 442.0200590802.

The spelling of 86362645 in words is "eighty-six million, three hundred sixty-two thousand, six hundred forty-five".