162535980 has 48 divisors (see below), whose sum is σ = 481874400. Its totient is φ = 40793088.

The previous prime is 162535979. The next prime is 162535991. The reversal of 162535980 is 89535261.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78655 + ... + 80694.

It is an arithmetic number, because the mean of its divisors is an integer number (10039050).

Almost surely, 2^162535980 is an apocalyptic number.

162535980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162535980 is an abundant number, since it is smaller than the sum of its proper divisors (319338420).

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

162535980 is a wasteful number, since it uses less digits than its factorization.

162535980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159378 (or 159376 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 162535980 is about 12748.9599575809. The cubic root of 162535980 is about 545.7367137542.

The spelling of 162535980 in words is "one hundred sixty-two million, five hundred thirty-five thousand, nine hundred eighty".