86269479 has 8 divisors (see below), whose sum is σ = 115125360. Its totient is φ = 57463296.

The previous prime is 86269457. The next prime is 86269507. The reversal of 86269479 is 97496268.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86269479 - 2¹² = 86265383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86269439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8164 + ... + 15465.

It is an arithmetic number, because the mean of its divisors is an integer number (14390670).

Almost surely, 2^86269479 is an apocalyptic number.

86269479 is a deficient number, since it is larger than the sum of its proper divisors (28855881).

86269479 is a wasteful number, since it uses less digits than its factorization.

86269479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24849.

The product of its digits is 1306368, while the sum is 51.

The square root of 86269479 is about 9288.1364654057. The cubic root of 86269479 is about 441.8610549253.

The spelling of 86269479 in words is "eighty-six million, two hundred sixty-nine thousand, four hundred seventy-nine".