65083872 has 48 divisors (see below), whose sum is σ = 195253632. Its totient is φ = 18595200.

The previous prime is 65083829. The next prime is 65083877. The reversal of 65083872 is 27838056.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 65083872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65083877) 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, 47754 + ... + 49097.

It is an arithmetic number, because the mean of its divisors is an integer number (4067784).

Almost surely, 2^65083872 is an apocalyptic number.

It is an amenable number.

65083872 is an abundant number, since it is smaller than the sum of its proper divisors (130169760).

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

65083872 is a wasteful number, since it uses less digits than its factorization.

65083872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96871 (or 96863 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 65083872 is about 8067.4575920794. The cubic root of 65083872 is about 402.2454380996.

The spelling of 65083872 in words is "sixty-five million, eighty-three thousand, eight hundred seventy-two".