65020516 has 48 divisors (see below), whose sum is σ = 130088448. Its totient is φ = 28166400.

The previous prime is 65020511. The next prime is 65020519. The reversal of 65020516 is 61502056.

It is not an unprimeable number, because it can be changed into a prime (65020511) 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, 99246 + ... + 99898.

It is an arithmetic number, because the mean of its divisors is an integer number (2710176).

Almost surely, 2^65020516 is an apocalyptic number.

It is an amenable number.

65020516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

65020516 is a wasteful number, since it uses less digits than its factorization.

65020516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 65020516 is about 8063.5299962237. The cubic root of 65020516 is about 402.1148735679.

It can be divided in two parts, 65020 and 516, that added together give a 16-th power (65536 = 2¹⁶).

The spelling of 65020516 in words is "sixty-five million, twenty thousand, five hundred sixteen".