65940204 has 48 divisors (see below), whose sum is σ = 169424640. Its totient is φ = 19794240.

The previous prime is 65940197. The next prime is 65940221. The reversal of 65940204 is 40204956.

65940204 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65940204² = 8696221007123232, which contains 22 as substring.

65940204 is strictly pandigital in base 9.

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, 12097 + ... + 16679.

It is an arithmetic number, because the mean of its divisors is an integer number (3529680).

Almost surely, 2^65940204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65940204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84712320).

65940204 is an abundant number, since it is smaller than the sum of its proper divisors (103484436).

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

65940204 is a wasteful number, since it uses less digits than its factorization.

65940204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710 (or 4708 counting only the distinct ones).

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

The square root of 65940204 is about 8120.3573812979. The cubic root of 65940204 is about 404.0019197373.

The spelling of 65940204 in words is "sixty-five million, nine hundred forty thousand, two hundred four".