86265967 has 4 divisors (see below), whose sum is σ = 87305400. Its totient is φ = 85226536.

The previous prime is 86265961. The next prime is 86265997. The reversal of 86265967 is 76956268.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86265967 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 86265967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86265961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519592 + ... + 519757.

It is an arithmetic number, because the mean of its divisors is an integer number (21826350).

Almost surely, 2^86265967 is an apocalyptic number.

86265967 is a deficient number, since it is larger than the sum of its proper divisors (1039433).

86265967 is a wasteful number, since it uses less digits than its factorization.

86265967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039432.

The product of its digits is 1088640, while the sum is 49.

The square root of 86265967 is about 9287.9474051052. The cubic root of 86265967 is about 441.8550588415.

The spelling of 86265967 in words is "eighty-six million, two hundred sixty-five thousand, nine hundred sixty-seven".