18948162 has 16 divisors (see below), whose sum is σ = 38012832. Its totient is φ = 6296640.

The previous prime is 18948133. The next prime is 18948169. The reversal of 18948162 is 26184981.

It is a self number, because there is not a number n which added to its sum of digits gives 18948162.

It is not an unprimeable number, because it can be changed into a prime (18948169) 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, 2664 + ... + 6707.

It is an arithmetic number, because the mean of its divisors is an integer number (2375802).

Almost surely, 2^18948162 is an apocalyptic number.

18948162 is an abundant number, since it is smaller than the sum of its proper divisors (19064670).

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

18948162 is a wasteful number, since it uses less digits than its factorization.

18948162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9713.

The product of its digits is 27648, while the sum is 39.

The square root of 18948162 is about 4352.9486557964. The cubic root of 18948162 is about 266.5972690943.

It can be divided in two parts, 18948 and 162, that added together give a triangular number (19110 = T₁₉₅).

The spelling of 18948162 in words is "eighteen million, nine hundred forty-eight thousand, one hundred sixty-two".