65020368 has 40 divisors (see below), whose sum is σ = 191965888. Its totient is φ = 18577152.

The previous prime is 65020367. The next prime is 65020381. The reversal of 65020368 is 86302056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65020363) 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, 96421 + ... + 97092.

Almost surely, 2^65020368 is an apocalyptic number.

It is an amenable number.

65020368 is an abundant number, since it is smaller than the sum of its proper divisors (126945520).

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

65020368 is a wasteful number, since it uses less digits than its factorization.

65020368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193531 (or 193525 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 65020368 is about 8063.5208190963. The cubic root of 65020368 is about 402.1145684691.

The spelling of 65020368 in words is "sixty-five million, twenty thousand, three hundred sixty-eight".