65242884 has 48 divisors (see below), whose sum is σ = 183142400. Its totient is φ = 17659296.

The previous prime is 65242883. The next prime is 65242907. The reversal of 65242884 is 48824256.

It is not an unprimeable number, because it can be changed into a prime (65242883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18844 + ... + 22035.

Almost surely, 2^65242884 is an apocalyptic number.

It is an amenable number.

65242884 is an abundant number, since it is smaller than the sum of its proper divisors (117899516).

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

65242884 is a wasteful number, since it uses less digits than its factorization.

65242884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40912 (or 40910 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 65242884 is about 8077.3067293498. The cubic root of 65242884 is about 402.5727584735.

The spelling of 65242884 in words is "sixty-five million, two hundred forty-two thousand, eight hundred eighty-four".