65014528 has 36 divisors (see below), whose sum is σ = 137418120. Its totient is φ = 30593024.

The previous prime is 65014507. The next prime is 65014529. The reversal of 65014528 is 82541056.

It is a self number, because there is not a number n which added to its sum of digits gives 65014528.

It is not an unprimeable number, because it can be changed into a prime (65014529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3118 + ... + 11821.

It is an arithmetic number, because the mean of its divisors is an integer number (3817170).

Almost surely, 2^65014528 is an apocalyptic number.

65014528 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

65014528 is an abundant number, since it is smaller than the sum of its proper divisors (72403592).

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

65014528 is a wasteful number, since it uses less digits than its factorization.

65014528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14972 (or 14958 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 65014528 is about 8063.1586862718. The cubic root of 65014528 is about 402.1025290653.

The spelling of 65014528 in words is "sixty-five million, fourteen thousand, five hundred twenty-eight".