164669112 has 40 divisors (see below), whose sum is σ = 461227800. Its totient is φ = 54889488.

The previous prime is 164669107. The next prime is 164669119. The reversal of 164669112 is 211966461.

164669112 is a `hidden beast` number, since 1 + 646 + 6 + 9 + 1 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164669119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 126412 + ... + 127707.

It is an arithmetic number, because the mean of its divisors is an integer number (11530695).

Almost surely, 2^164669112 is an apocalyptic number.

164669112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164669112 is an abundant number, since it is smaller than the sum of its proper divisors (296558688).

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

164669112 is a wasteful number, since it uses less digits than its factorization.

164669112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254137 (or 254124 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 164669112 is about 12832.3463170225. The cubic root of 164669112 is about 548.1137721758.

The spelling of 164669112 in words is "one hundred sixty-four million, six hundred sixty-nine thousand, one hundred twelve".