65163804 has 12 divisors (see below), whose sum is σ = 152048904. Its totient is φ = 21721264.

The previous prime is 65163803. The next prime is 65163811. The reversal of 65163804 is 40836156.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65163803) 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, 2715147 + ... + 2715170.

It is an arithmetic number, because the mean of its divisors is an integer number (12670742).

Almost surely, 2^65163804 is an apocalyptic number.

It is an amenable number.

65163804 is an abundant number, since it is smaller than the sum of its proper divisors (86885100).

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

65163804 is a wasteful number, since it uses less digits than its factorization.

65163804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430324 (or 5430322 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 65163804 is about 8072.4100490498. The cubic root of 65163804 is about 402.4100417506.

The spelling of 65163804 in words is "sixty-five million, one hundred sixty-three thousand, eight hundred four".