65910340 has 24 divisors (see below), whose sum is σ = 142877952. Its totient is φ = 25513440.

The previous prime is 65910311. The next prime is 65910349. The reversal of 65910340 is 4301956.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 65910299 and 65910308.

It is not an unprimeable number, because it can be changed into a prime (65910349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52534 + ... + 53773.

It is an arithmetic number, because the mean of its divisors is an integer number (5953248).

Almost surely, 2^65910340 is an apocalyptic number.

It is an amenable number.

65910340 is an abundant number, since it is smaller than the sum of its proper divisors (76967612).

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

65910340 is a wasteful number, since it uses less digits than its factorization.

65910340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106347 (or 106345 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 65910340 is about 8118.5183377264. The cubic root of 65910340 is about 403.9409203547.

The spelling of 65910340 in words is "sixty-five million, nine hundred ten thousand, three hundred forty".