162068740 has 12 divisors (see below), whose sum is σ = 340344396. Its totient is φ = 64827488.

The previous prime is 162068729. The next prime is 162068747. The reversal of 162068740 is 47860261.

It can be written as a sum of positive squares in 2 ways, for example, as 126832644 + 35236096 = 11262^2 + 5936^2 .

It is a super-3 number, since 3×162068740³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162068696 and 162068705.

It is not an unprimeable number, because it can be changed into a prime (162068747) 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, 4051699 + ... + 4051738.

It is an arithmetic number, because the mean of its divisors is an integer number (28362033).

Almost surely, 2^162068740 is an apocalyptic number.

162068740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162068740 is an abundant number, since it is smaller than the sum of its proper divisors (178275656).

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

162068740 is a wasteful number, since it uses less digits than its factorization.

162068740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8103446 (or 8103444 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 162068740 is about 12730.6221371935. The cubic root of 162068740 is about 545.2132711870.

The spelling of 162068740 in words is "one hundred sixty-two million, sixty-eight thousand, seven hundred forty".