86696142 has 16 divisors (see below), whose sum is σ = 186730320. Its totient is φ = 26675712.

The previous prime is 86696111. The next prime is 86696147. The reversal of 86696142 is 24169668.

It is a junction number, because it is equal to n+sod(n) for n = 86696094 and 86696103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86696147) 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, 555667 + ... + 555822.

It is an arithmetic number, because the mean of its divisors is an integer number (11670645).

Almost surely, 2^86696142 is an apocalyptic number.

86696142 is an abundant number, since it is smaller than the sum of its proper divisors (100034178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86696142 is a wasteful number, since it uses less digits than its factorization.

86696142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111507.

The product of its digits is 124416, while the sum is 42.

The square root of 86696142 is about 9311.0763072805. The cubic root of 86696142 is about 442.5882948070.

The spelling of 86696142 in words is "eighty-six million, six hundred ninety-six thousand, one hundred forty-two".