65794240 has 28 divisors (see below), whose sum is σ = 156673296. Its totient is φ = 26317568.

The previous prime is 65794213. The next prime is 65794241. The reversal of 65794240 is 4249756.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 65794240.

It is not an unprimeable number, because it can be changed into a prime (65794241) 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, 102484 + ... + 103123.

Almost surely, 2^65794240 is an apocalyptic number.

It is an amenable number.

65794240 is an abundant number, since it is smaller than the sum of its proper divisors (90879056).

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

65794240 is a wasteful number, since it uses less digits than its factorization.

65794240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205624 (or 205614 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 65794240 is about 8111.3648666547. The cubic root of 65794240 is about 403.7036024859.

The spelling of 65794240 in words is "sixty-five million, seven hundred ninety-four thousand, two hundred forty".