53084686 has 4 divisors (see below), whose sum is σ = 79627032. Its totient is φ = 26542342.

The previous prime is 53084671. The next prime is 53084687. The reversal of 53084686 is 68648035.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53084687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13271170 + ... + 13271173.

It is an arithmetic number, because the mean of its divisors is an integer number (19906758).

Almost surely, 2^53084686 is an apocalyptic number.

53084686 is a deficient number, since it is larger than the sum of its proper divisors (26542346).

53084686 is a wasteful number, since it uses less digits than its factorization.

53084686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26542345.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 53084686 is about 7285.9238261184. The cubic root of 53084686 is about 375.8285348798.

The spelling of 53084686 in words is "fifty-three million, eighty-four thousand, six hundred eighty-six".