86916674 has 16 divisors (see below), whose sum is σ = 143670912. Its totient is φ = 39181968.

The previous prime is 86916673. The next prime is 86916707. The reversal of 86916674 is 47661968.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86916671) 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, 37754 + ... + 39989.

It is an arithmetic number, because the mean of its divisors is an integer number (8979432).

Almost surely, 2^86916674 is an apocalyptic number.

86916674 is a deficient number, since it is larger than the sum of its proper divisors (56754238).

86916674 is a wasteful number, since it uses less digits than its factorization.

86916674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77801.

The product of its digits is 435456, while the sum is 47.

The square root of 86916674 is about 9322.9112405943. The cubic root of 86916674 is about 442.9632528156.

The spelling of 86916674 in words is "eighty-six million, nine hundred sixteen thousand, six hundred seventy-four".