65532918 has 16 divisors (see below), whose sum is σ = 142981056. Its totient is φ = 19858440.

The previous prime is 65532917. The next prime is 65532947. The reversal of 65532918 is 81923556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65532913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496396 + ... + 496527.

It is an arithmetic number, because the mean of its divisors is an integer number (8936316).

Almost surely, 2^65532918 is an apocalyptic number.

65532918 is an abundant number, since it is smaller than the sum of its proper divisors (77448138).

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

65532918 is a wasteful number, since it uses less digits than its factorization.

65532918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992939.

The product of its digits is 64800, while the sum is 39.

The square root of 65532918 is about 8095.2404535011. The cubic root of 65532918 is about 403.1684157555.

The spelling of 65532918 in words is "sixty-five million, five hundred thirty-two thousand, nine hundred eighteen".