162213860 has 24 divisors (see below), whose sum is σ = 344964480. Its totient is φ = 64063584.

The previous prime is 162213853. The next prime is 162213869. The reversal of 162213860 is 68312261.

It is not an unprimeable number, because it can be changed into a prime (162213869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49754 + ... + 52913.

It is an arithmetic number, because the mean of its divisors is an integer number (14373520).

Almost surely, 2^162213860 is an apocalyptic number.

162213860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162213860 is an abundant number, since it is smaller than the sum of its proper divisors (182750620).

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

162213860 is a wasteful number, since it uses less digits than its factorization.

162213860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102755 (or 102753 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 162213860 is about 12736.3205047612. The cubic root of 162213860 is about 545.3759547207.

The spelling of 162213860 in words is "one hundred sixty-two million, two hundred thirteen thousand, eight hundred sixty".