65022036 has 12 divisors (see below), whose sum is σ = 151718112. Its totient is φ = 21674008.

The previous prime is 65022019. The next prime is 65022037. The reversal of 65022036 is 63022056.

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

It is a junction number, because it is equal to n+sod(n) for n = 65021997 and 65022015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65022037) 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, 2709240 + ... + 2709263.

It is an arithmetic number, because the mean of its divisors is an integer number (12643176).

Almost surely, 2^65022036 is an apocalyptic number.

It is an amenable number.

65022036 is an abundant number, since it is smaller than the sum of its proper divisors (86696076).

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

65022036 is a wasteful number, since it uses less digits than its factorization.

65022036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418510 (or 5418508 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 65022036 is about 8063.6242471980. The cubic root of 65022036 is about 402.1180069883.

The spelling of 65022036 in words is "sixty-five million, twenty-two thousand, thirty-six".