65340264 has 32 divisors (see below), whose sum is σ = 178201440. Its totient is φ = 19800000.

The previous prime is 65340241. The next prime is 65340271. The reversal of 65340264 is 46204356.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123487 + ... + 124014.

It is an arithmetic number, because the mean of its divisors is an integer number (5568795).

Almost surely, 2^65340264 is an apocalyptic number.

It is an amenable number.

65340264 is an abundant number, since it is smaller than the sum of its proper divisors (112861176).

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

65340264 is a wasteful number, since it uses less digits than its factorization.

65340264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247521 (or 247517 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 65340264 is about 8083.3324810996. The cubic root of 65340264 is about 402.7729491289.

The spelling of 65340264 in words is "sixty-five million, three hundred forty thousand, two hundred sixty-four".