53343786 has 16 divisors (see below), whose sum is σ = 106764768. Its totient is φ = 17768400.

The previous prime is 53343781. The next prime is 53343793. The reversal of 53343786 is 68734335.

It is not an unprimeable number, because it can be changed into a prime (53343781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9856 + ... + 14276.

It is an arithmetic number, because the mean of its divisors is an integer number (6672798).

Almost surely, 2^53343786 is an apocalyptic number.

53343786 is an abundant number, since it is smaller than the sum of its proper divisors (53420982).

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

53343786 is a wasteful number, since it uses less digits than its factorization.

53343786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6437.

The product of its digits is 181440, while the sum is 39.

The square root of 53343786 is about 7303.6830435062. The cubic root of 53343786 is about 376.4390007859.

The spelling of 53343786 in words is "fifty-three million, three hundred forty-three thousand, seven hundred eighty-six".