162264880 has 80 divisors (see below), whose sum is σ = 393287328. Its totient is φ = 62208000.

The previous prime is 162264877. The next prime is 162264887. The reversal of 162264880 is 88462261.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (162264887) 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, 199675 + ... + 200485.

Almost surely, 2^162264880 is an apocalyptic number.

162264880 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 162264880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196643664).

162264880 is an abundant number, since it is smaller than the sum of its proper divisors (231022448).

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

162264880 is a wasteful number, since it uses less digits than its factorization.

162264880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 162264880 is about 12738.3232805578. The cubic root of 162264880 is about 545.4331264990.

The spelling of 162264880 in words is "one hundred sixty-two million, two hundred sixty-four thousand, eight hundred eighty".