65188484 has 12 divisors (see below), whose sum is σ = 114484944. Its totient is φ = 32478504.

The previous prime is 65188469. The next prime is 65188493. The reversal of 65188484 is 48488156.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27662 + ... + 29925.

It is an arithmetic number, because the mean of its divisors is an integer number (9540412).

Almost surely, 2^65188484 is an apocalyptic number.

It is an amenable number.

65188484 is a deficient number, since it is larger than the sum of its proper divisors (49296460).

65188484 is a wasteful number, since it uses less digits than its factorization.

65188484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57874 (or 57872 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

The square root of 65188484 is about 8073.9385680100. The cubic root of 65188484 is about 402.4608379783.

The spelling of 65188484 in words is "sixty-five million, one hundred eighty-eight thousand, four hundred eighty-four".