54083986 has 16 divisors (see below), whose sum is σ = 88957440. Its totient is φ = 24456880.

The previous prime is 54083977. The next prime is 54083989. The reversal of 54083986 is 68938045.

It is not an unprimeable number, because it can be changed into a prime (54083989) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1906 + ... + 10573.

It is an arithmetic number, because the mean of its divisors is an integer number (5559840).

Almost surely, 2^54083986 is an apocalyptic number.

54083986 is a deficient number, since it is larger than the sum of its proper divisors (34873454).

54083986 is a wasteful number, since it uses less digits than its factorization.

54083986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12689.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 54083986 is about 7354.1815316186. The cubic root of 54083986 is about 378.1721685210.

The spelling of 54083986 in words is "fifty-four million, eighty-three thousand, nine hundred eighty-six".