86697123 has 8 divisors (see below), whose sum is σ = 115643136. Its totient is φ = 57774600.

The previous prime is 86697113. The next prime is 86697131. The reversal of 86697123 is 32179668.

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 86697123 - 2²⁰ = 85648547 is a prime.

It is a super-2 number, since 2×86697123² = 15032782272954258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86697113) 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, 6418 + ... + 14648.

It is an arithmetic number, because the mean of its divisors is an integer number (14455392).

Almost surely, 2^86697123 is an apocalyptic number.

86697123 is a deficient number, since it is larger than the sum of its proper divisors (28946013).

86697123 is a wasteful number, since it uses less digits than its factorization.

86697123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11745.

The product of its digits is 108864, while the sum is 42.

The square root of 86697123 is about 9311.1289863260. The cubic root of 86697123 is about 442.5899641526.

The spelling of 86697123 in words is "eighty-six million, six hundred ninety-seven thousand, one hundred twenty-three".