53673646 has 8 divisors (see below), whose sum is σ = 86703624. Its totient is φ = 24772440.

The previous prime is 53673637. The next prime is 53673673. The reversal of 53673646 is 64637635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53673599 and 53673608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032160 + ... + 1032211.

It is an arithmetic number, because the mean of its divisors is an integer number (10837953).

Almost surely, 2^53673646 is an apocalyptic number.

53673646 is a deficient number, since it is larger than the sum of its proper divisors (33029978).

53673646 is a wasteful number, since it uses less digits than its factorization.

53673646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064386.

The product of its digits is 272160, while the sum is 40.

The square root of 53673646 is about 7326.2299991196. The cubic root of 53673646 is about 377.2133308905.

The spelling of 53673646 in words is "fifty-three million, six hundred seventy-three thousand, six hundred forty-six".