53688734 has 16 divisors (see below), whose sum is σ = 88164720. Its totient is φ = 24317760.

The previous prime is 53688731. The next prime is 53688749. The reversal of 53688734 is 43788635.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53688731) 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, 2282 + ... + 10610.

It is an arithmetic number, because the mean of its divisors is an integer number (5510295).

Almost surely, 2^53688734 is an apocalyptic number.

53688734 is a deficient number, since it is larger than the sum of its proper divisors (34475986).

53688734 is a wasteful number, since it uses less digits than its factorization.

53688734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8635.

The product of its digits is 483840, while the sum is 44.

The square root of 53688734 is about 7327.2596514659. The cubic root of 53688734 is about 377.2486732602.

Subtracting from 53688734 its reverse (43788635), we obtain a palindrome (9900099).

The spelling of 53688734 in words is "fifty-three million, six hundred eighty-eight thousand, seven hundred thirty-four".