213999162 has 32 divisors (see below), whose sum is σ = 488037312. Its totient is φ = 61972224.

The previous prime is 213999161. The next prime is 213999173. The reversal of 213999162 is 261999312.

213999162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (213999161) 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, 79368 + ... + 82019.

It is an arithmetic number, because the mean of its divisors is an integer number (15251166).

Almost surely, 2^213999162 is an apocalyptic number.

213999162 is an abundant number, since it is smaller than the sum of its proper divisors (274038150).

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

213999162 is a wasteful number, since it uses less digits than its factorization.

213999162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161422.

The product of its digits is 52488, while the sum is 42.

The square root of 213999162 is about 14628.7101960494. The cubic root of 213999162 is about 598.1416222182.

The spelling of 213999162 in words is "two hundred thirteen million, nine hundred ninety-nine thousand, one hundred sixty-two".