162789394 has 16 divisors (see below), whose sum is σ = 251802432. Its totient is φ = 78892528.

The previous prime is 162789391. The next prime is 162789413. The reversal of 162789394 is 493987261.

162789394 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 (162789391) 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, 454 + ... + 18049.

It is an arithmetic number, because the mean of its divisors is an integer number (15737652).

Almost surely, 2^162789394 is an apocalyptic number.

162789394 is a deficient number, since it is larger than the sum of its proper divisors (89013038).

162789394 is a wasteful number, since it uses less digits than its factorization.

162789394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18641.

The product of its digits is 653184, while the sum is 49.

The square root of 162789394 is about 12758.8947013446. The cubic root of 162789394 is about 546.0201904988.

The spelling of 162789394 in words is "one hundred sixty-two million, seven hundred eighty-nine thousand, three hundred ninety-four".