86051369 has 4 divisors (see below), whose sum is σ = 86082960. Its totient is φ = 86019780.

The previous prime is 86051359. The next prime is 86051401. The reversal of 86051369 is 96315068.

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 not a de Polignac number, because 86051369 - 2⁴ = 86051353 is a prime.

It is a super-2 number, since 2×86051369² = 14809676213548322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86051309) 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, 11279 + ... + 17300.

It is an arithmetic number, because the mean of its divisors is an integer number (21520740).

Almost surely, 2^86051369 is an apocalyptic number.

It is an amenable number.

86051369 is a deficient number, since it is larger than the sum of its proper divisors (31591).

86051369 is a wasteful number, since it uses less digits than its factorization.

86051369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31590.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 86051369 is about 9276.3877128977. The cubic root of 86051369 is about 441.4883636436.

The spelling of 86051369 in words is "eighty-six million, fifty-one thousand, three hundred sixty-nine".