53708964 has 12 divisors (see below), whose sum is σ = 125320944. Its totient is φ = 17902984.

The previous prime is 53708929. The next prime is 53708969. The reversal of 53708964 is 46980735.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (53708969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2237862 + ... + 2237885.

It is an arithmetic number, because the mean of its divisors is an integer number (10443412).

Almost surely, 2^53708964 is an apocalyptic number.

It is an amenable number.

53708964 is an abundant number, since it is smaller than the sum of its proper divisors (71611980).

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

53708964 is a wasteful number, since it uses less digits than its factorization.

53708964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475754 (or 4475752 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 53708964 is about 7328.6399829709. The cubic root of 53708964 is about 377.2960499427.

The spelling of 53708964 in words is "fifty-three million, seven hundred eight thousand, nine hundred sixty-four".