86225065 has 4 divisors (see below), whose sum is σ = 103470084. Its totient is φ = 68980048.

The previous prime is 86224993. The next prime is 86225089. The reversal of 86225065 is 56052268.

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 57108249 + 29116816 = 7557^2 + 5396^2 .

It is a cyclic number.

It is not a de Polignac number, because 86225065 - 2⁷ = 86224937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86225065.

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, 8622502 + ... + 8622511.

It is an arithmetic number, because the mean of its divisors is an integer number (25867521).

Almost surely, 2^86225065 is an apocalyptic number.

It is an amenable number.

86225065 is a deficient number, since it is larger than the sum of its proper divisors (17245019).

86225065 is a wasteful number, since it uses less digits than its factorization.

86225065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17245018.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 86225065 is about 9285.7452581901. The cubic root of 86225065 is about 441.7852143310.

The spelling of 86225065 in words is "eighty-six million, two hundred twenty-five thousand, sixty-five".