86886942 has 16 divisors (see below), whose sum is σ = 173946000. Its totient is φ = 28933632.

The previous prime is 86886941. The next prime is 86886971. The reversal of 86886942 is 24968868.

It is a happy number.

It is a super-2 number, since 2×86886942² = 15098681380222728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86886941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67 + ... + 13182.

It is an arithmetic number, because the mean of its divisors is an integer number (10871625).

Almost surely, 2^86886942 is an apocalyptic number.

86886942 is an abundant number, since it is smaller than the sum of its proper divisors (87059058).

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

86886942 is a wasteful number, since it uses less digits than its factorization.

86886942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14347.

The product of its digits is 1327104, while the sum is 51.

The square root of 86886942 is about 9321.3165379146. The cubic root of 86886942 is about 442.9127382065.

The spelling of 86886942 in words is "eighty-six million, eight hundred eighty-six thousand, nine hundred forty-two".