53830986 has 16 divisors (see below), whose sum is σ = 117449568. Its totient is φ = 16312400.

The previous prime is 53830979. The next prime is 53831051. The reversal of 53830986 is 68903835.

53830986 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, 407745 + ... + 407876.

It is an arithmetic number, because the mean of its divisors is an integer number (7340598).

Almost surely, 2^53830986 is an apocalyptic number.

53830986 is an abundant number, since it is smaller than the sum of its proper divisors (63618582).

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

53830986 is a wasteful number, since it uses less digits than its factorization.

53830986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815637.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 53830986 is about 7336.9602697575. The cubic root of 53830986 is about 377.5815615473.

The spelling of 53830986 in words is "fifty-three million, eight hundred thirty thousand, nine hundred eighty-six".