65241036 has 144 divisors (see below), whose sum is σ = 202902336. Its totient is φ = 17252352.

The previous prime is 65241017. The next prime is 65241037. The reversal of 65241036 is 63014256.

65241036 is a `hidden beast` number, since 652 + 4 + 1 + 0 + 3 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (65241037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 415470 + ... + 415626.

It is an arithmetic number, because the mean of its divisors is an integer number (1409044).

Almost surely, 2^65241036 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 65241036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101451168).

65241036 is an abundant number, since it is smaller than the sum of its proper divisors (137661300).

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

65241036 is a wasteful number, since it uses less digits than its factorization.

65241036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 65241036 is about 8077.1923339735. The cubic root of 65241036 is about 402.5689574895.

The spelling of 65241036 in words is "sixty-five million, two hundred forty-one thousand, thirty-six".