86616942 has 16 divisors (see below), whose sum is σ = 180766080. Its totient is φ = 27616952.

The previous prime is 86616931. The next prime is 86616949. The reversal of 86616942 is 24961668.

It is a junction number, because it is equal to n+sod(n) for n = 86616894 and 86616903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86616949) 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, 313692 + ... + 313967.

It is an arithmetic number, because the mean of its divisors is an integer number (11297880).

Almost surely, 2^86616942 is an apocalyptic number.

86616942 is an abundant number, since it is smaller than the sum of its proper divisors (94149138).

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

86616942 is a wasteful number, since it uses less digits than its factorization.

86616942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627687.

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

The square root of 86616942 is about 9306.8223363294. The cubic root of 86616942 is about 442.4534803788.

The spelling of 86616942 in words is "eighty-six million, six hundred sixteen thousand, nine hundred forty-two".