65712162 has 16 divisors (see below), whose sum is σ = 132213312. Its totient is φ = 21772560.

The previous prime is 65712161. The next prime is 65712169. The reversal of 65712162 is 26121756.

It is not an unprimeable number, because it can be changed into a prime (65712161) 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, 31789 + ... + 33792.

It is an arithmetic number, because the mean of its divisors is an integer number (8263332).

Almost surely, 2^65712162 is an apocalyptic number.

65712162 is an abundant number, since it is smaller than the sum of its proper divisors (66501150).

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

65712162 is a wasteful number, since it uses less digits than its factorization.

65712162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65753.

The product of its digits is 5040, while the sum is 30.

The square root of 65712162 is about 8106.3038433061. The cubic root of 65712162 is about 403.5356598590.

The spelling of 65712162 in words is "sixty-five million, seven hundred twelve thousand, one hundred sixty-two".