53667930 has 16 divisors (see below), whose sum is σ = 128803104. Its totient is φ = 14311440.

The previous prime is 53667923. The next prime is 53667941. The reversal of 53667930 is 3976635.

53667930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894436 + ... + 894495.

It is an arithmetic number, because the mean of its divisors is an integer number (8050194).

Almost surely, 2^53667930 is an apocalyptic number.

53667930 is an abundant number, since it is smaller than the sum of its proper divisors (75135174).

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

53667930 is a wasteful number, since it uses less digits than its factorization.

53667930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788941.

The product of its (nonzero) digits is 102060, while the sum is 39.

The square root of 53667930 is about 7325.8398835901. The cubic root of 53667930 is about 377.1999399118.

The spelling of 53667930 in words is "fifty-three million, six hundred sixty-seven thousand, nine hundred thirty".