162727680 has 144 divisors (see below), whose sum is σ = 536868864. Its totient is φ = 41963520.

The previous prime is 162727679. The next prime is 162727681. The reversal of 162727680 is 86727261.

It is an interprime number because it is at equal distance from previous prime (162727679) and next prime (162727681).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162727681) 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, 118357 + ... + 119723.

It is an arithmetic number, because the mean of its divisors is an integer number (3728256).

Almost surely, 2^162727680 is an apocalyptic number.

162727680 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 162727680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268434432).

162727680 is an abundant number, since it is smaller than the sum of its proper divisors (374141184).

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

162727680 is a wasteful number, since it uses less digits than its factorization.

162727680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 162727680 is about 12756.4760024076. The cubic root of 162727680 is about 545.9511824217.

The spelling of 162727680 in words is "one hundred sixty-two million, seven hundred twenty-seven thousand, six hundred eighty".