65074563 has 16 divisors (see below), whose sum is σ = 101481600. Its totient is φ = 41099400.

The previous prime is 65074519. The next prime is 65074627. The reversal of 65074563 is 36547056.

It is not a de Polignac number, because 65074563 - 2⁸ = 65074307 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (65076563) 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, 62913 + ... + 63938.

It is an arithmetic number, because the mean of its divisors is an integer number (6342600).

Almost surely, 2^65074563 is an apocalyptic number.

65074563 is a deficient number, since it is larger than the sum of its proper divisors (36407037).

65074563 is a wasteful number, since it uses less digits than its factorization.

65074563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126879 (or 126873 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 65074563 is about 8066.8806238843. The cubic root of 65074563 is about 402.2262593527.

The spelling of 65074563 in words is "sixty-five million, seventy-four thousand, five hundred sixty-three".