65146236 has 12 divisors (see below), whose sum is σ = 152007912. Its totient is φ = 21715408.

The previous prime is 65146217. The next prime is 65146271. The reversal of 65146236 is 63264156.

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 = 65146197 and 65146206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2714415 + ... + 2714438.

It is an arithmetic number, because the mean of its divisors is an integer number (12667326).

Almost surely, 2^65146236 is an apocalyptic number.

It is an amenable number.

65146236 is an abundant number, since it is smaller than the sum of its proper divisors (86861676).

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

65146236 is a wasteful number, since it uses less digits than its factorization.

65146236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5428860 (or 5428858 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 65146236 is about 8071.3218248314. The cubic root of 65146236 is about 402.3738755837.

The spelling of 65146236 in words is "sixty-five million, one hundred forty-six thousand, two hundred thirty-six".