86769275 has 12 divisors (see below), whose sum is σ = 113923512. Its totient is φ = 65331840.

The previous prime is 86769253. The next prime is 86769283. The reversal of 86769275 is 57296768.

It is not a de Polignac number, because 86769275 - 2⁶ = 86769211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101657 + ... + 102506.

It is an arithmetic number, because the mean of its divisors is an integer number (9493626).

Almost surely, 2^86769275 is an apocalyptic number.

86769275 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

86769275 is a deficient number, since it is larger than the sum of its proper divisors (27154237).

86769275 is a wasteful number, since it uses less digits than its factorization.

86769275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204190 (or 204185 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The square root of 86769275 is about 9315.0026838429. The cubic root of 86769275 is about 442.7127090809.

Subtracting from 86769275 its sum of digits (50), we obtain a square (86769225 = 9315²).

The spelling of 86769275 in words is "eighty-six million, seven hundred sixty-nine thousand, two hundred seventy-five".