162889084 has 12 divisors (see below), whose sum is σ = 285166224. Its totient is φ = 81413024.

The previous prime is 162889081. The next prime is 162889141. The reversal of 162889084 is 480988261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162889081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6777 + ... + 19279.

It is an arithmetic number, because the mean of its divisors is an integer number (23763852).

Almost surely, 2^162889084 is an apocalyptic number.

It is an amenable number.

162889084 is a deficient number, since it is larger than the sum of its proper divisors (122277140).

162889084 is a wasteful number, since it uses less digits than its factorization.

162889084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15764 (or 15762 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 162889084 is about 12762.8007897953. The cubic root of 162889084 is about 546.1316261887.

The spelling of 162889084 in words is "one hundred sixty-two million, eight hundred eighty-nine thousand, eighty-four".