162060640 has 96 divisors (see below), whose sum is σ = 446644800. Its totient is φ = 55544832.

The previous prime is 162060637. The next prime is 162060673. The reversal of 162060640 is 46060261.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53404 + ... + 56356.

It is an arithmetic number, because the mean of its divisors is an integer number (4652550).

Almost surely, 2^162060640 is an apocalyptic number.

162060640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162060640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223322400).

162060640 is an abundant number, since it is smaller than the sum of its proper divisors (284584160).

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

162060640 is an equidigital number, since it uses as much as digits as its factorization.

162060640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989 (or 2967 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 162060640 is about 12730.3040026545. The cubic root of 162060640 is about 545.2041880020.

The spelling of 162060640 in words is "one hundred sixty-two million, sixty thousand, six hundred forty".