162535272 has 64 divisors (see below), whose sum is σ = 429235200. Its totient is φ = 51145920.

The previous prime is 162535267. The next prime is 162535279. The reversal of 162535272 is 272535261.

It is a super-2 number, since 2×162535272² = 52835429288227968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162535279) 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, 196123 + ... + 196949.

It is an arithmetic number, because the mean of its divisors is an integer number (6706800).

Almost surely, 2^162535272 is an apocalyptic number.

162535272 is a gapful number since it is divisible by the number (12) 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 162535272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214617600).

162535272 is an abundant number, since it is smaller than the sum of its proper divisors (266699928).

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

162535272 is a wasteful number, since it uses less digits than its factorization.

162535272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1282 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 162535272 is about 12748.9321905797. The cubic root of 162535272 is about 545.7359213509.

The spelling of 162535272 in words is "one hundred sixty-two million, five hundred thirty-five thousand, two hundred seventy-two".