53684936 has 8 divisors (see below), whose sum is σ = 100659270. Its totient is φ = 26842464.

The previous prime is 53684933. The next prime is 53684959. The reversal of 53684936 is 63948635.

It can be written as a sum of positive squares in only one way, i.e., 42328036 + 11356900 = 6506^2 + 3370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (53684933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3355301 + ... + 3355316.

Almost surely, 2^53684936 is an apocalyptic number.

It is an amenable number.

53684936 is a deficient number, since it is larger than the sum of its proper divisors (46974334).

53684936 is a wasteful number, since it uses less digits than its factorization.

53684936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6710623 (or 6710619 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The square root of 53684936 is about 7327.0004776853. Note that the first 3 decimals coincide. The cubic root of 53684936 is about 377.2397773886.

The spelling of 53684936 in words is "fifty-three million, six hundred eighty-four thousand, nine hundred thirty-six".