53814986 has 16 divisors (see below), whose sum is σ = 84417984. Its totient is φ = 25680864.

The previous prime is 53814967. The next prime is 53814991. The reversal of 53814986 is 68941835.

53814986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 26006 + ... + 27998.

It is an arithmetic number, because the mean of its divisors is an integer number (5276124).

Almost surely, 2^53814986 is an apocalyptic number.

53814986 is a deficient number, since it is larger than the sum of its proper divisors (30602998).

53814986 is a wasteful number, since it uses less digits than its factorization.

53814986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605.

The product of its digits is 207360, while the sum is 44.

The square root of 53814986 is about 7335.8698189104. The cubic root of 53814986 is about 377.5441487480.

The spelling of 53814986 in words is "fifty-three million, eight hundred fourteen thousand, nine hundred eighty-six".