65126964 has 48 divisors (see below), whose sum is σ = 175484288. Its totient is φ = 18413568.

The previous prime is 65126947. The next prime is 65126987. The reversal of 65126964 is 46962156.

It is a congruent number.

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, 4152 + ... + 12144.

Almost surely, 2^65126964 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 65126964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87742144).

65126964 is an abundant number, since it is smaller than the sum of its proper divisors (110357324).

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

65126964 is a wasteful number, since it uses less digits than its factorization.

65126964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8104 (or 8102 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 65126964 is about 8070.1278800277. The cubic root of 65126964 is about 402.3341940170.

The spelling of 65126964 in words is "sixty-five million, one hundred twenty-six thousand, nine hundred sixty-four".