86262109 has 4 divisors (see below), whose sum is σ = 90802240. Its totient is φ = 81721980.

The previous prime is 86262103. The next prime is 86262151. The reversal of 86262109 is 90126268.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86262109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86262103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2270037 + ... + 2270074.

It is an arithmetic number, because the mean of its divisors is an integer number (22700560).

Almost surely, 2^86262109 is an apocalyptic number.

It is an amenable number.

86262109 is a deficient number, since it is larger than the sum of its proper divisors (4540131).

86262109 is a wasteful number, since it uses less digits than its factorization.

86262109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540130.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 86262109 is about 9287.7397142685. The cubic root of 86262109 is about 441.8484718397.

The spelling of 86262109 in words is "eighty-six million, two hundred sixty-two thousand, one hundred nine".