53847930 has 32 divisors (see below), whose sum is σ = 133406208. Its totient is φ = 13896000.

The previous prime is 53847917. The next prime is 53847949. The reversal of 53847930 is 3974835.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28021 + ... + 29880.

It is an arithmetic number, because the mean of its divisors is an integer number (4168944).

Almost surely, 2^53847930 is an apocalyptic number.

53847930 is an abundant number, since it is smaller than the sum of its proper divisors (79558278).

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

53847930 is a wasteful number, since it uses less digits than its factorization.

53847930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57942.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 53847930 is about 7338.1148805398. The cubic root of 53847930 is about 377.6211736203.

The spelling of 53847930 in words is "fifty-three million, eight hundred forty-seven thousand, nine hundred thirty".