633020065 has 16 divisors (see below), whose sum is σ = 771724800. Its totient is φ = 498402432.

The previous prime is 633020057. The next prime is 633020077. The reversal of 633020065 is 560020336.

It is a cyclic number.

It is not a de Polignac number, because 633020065 - 2³ = 633020057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96046 + ... + 102424.

It is an arithmetic number, because the mean of its divisors is an integer number (48232800).

Almost surely, 2^633020065 is an apocalyptic number.

It is an amenable number.

633020065 is a deficient number, since it is larger than the sum of its proper divisors (138704735).

633020065 is a wasteful number, since it uses less digits than its factorization.

633020065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6696.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 633020065 is about 25159.8900037341. The cubic root of 633020065 is about 858.6295393523.

The spelling of 633020065 in words is "six hundred thirty-three million, twenty thousand, sixty-five".