162065740 has 24 divisors (see below), whose sum is σ = 340612272. Its totient is φ = 64774080.

The previous prime is 162065693. The next prime is 162065741. The reversal of 162065740 is 47560261.

It is a happy number.

162065740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (162065741) 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, 30910 + ... + 35770.

It is an arithmetic number, because the mean of its divisors is an integer number (14192178).

Almost surely, 2^162065740 is an apocalyptic number.

162065740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162065740 is an abundant number, since it is smaller than the sum of its proper divisors (178546532).

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

162065740 is a wasteful number, since it uses less digits than its factorization.

162065740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6537 (or 6535 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 162065740 is about 12730.5043105134. The cubic root of 162065740 is about 545.2099070797.

The spelling of 162065740 in words is "one hundred sixty-two million, sixty-five thousand, seven hundred forty".