86674144 has 24 divisors (see below), whose sum is σ = 170877168. Its totient is φ = 43276800.

The previous prime is 86674129. The next prime is 86674153. The reversal of 86674144 is 44147668.

It is a junction number, because it is equal to n+sod(n) for n = 86674097 and 86674106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29544 + ... + 32344.

It is an arithmetic number, because the mean of its divisors is an integer number (7119882).

Almost surely, 2^86674144 is an apocalyptic number.

It is an amenable number.

86674144 is a deficient number, since it is larger than the sum of its proper divisors (84203024).

86674144 is a wasteful number, since it uses less digits than its factorization.

86674144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778 (or 3770 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 86674144 is about 9309.8949510722. The cubic root of 86674144 is about 442.5508579974.

The spelling of 86674144 in words is "eighty-six million, six hundred seventy-four thousand, one hundred forty-four".