162000730 has 32 divisors (see below), whose sum is σ = 314108928. Its totient is φ = 59980800.

The previous prime is 162000691. The next prime is 162000731. The reversal of 162000730 is 37000261.

It is a junction number, because it is equal to n+sod(n) for n = 162000698 and 162000707.

It is not an unprimeable number, because it can be changed into a prime (162000731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4231 + ... + 18490.

It is an arithmetic number, because the mean of its divisors is an integer number (9815904).

Almost surely, 2^162000730 is an apocalyptic number.

162000730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162000730 is a deficient number, since it is larger than the sum of its proper divisors (152108198).

162000730 is a wasteful number, since it uses less digits than its factorization.

162000730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22782.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 162000730 is about 12727.9507384339. The cubic root of 162000730 is about 545.1369966744.

Adding to 162000730 its reverse (37000261), we get a palindrome (199000991).

The spelling of 162000730 in words is "one hundred sixty-two million, seven hundred thirty", and thus it is an aban number.