164546712 has 96 divisors (see below), whose sum is σ = 488339280. Its totient is φ = 49639680.

The previous prime is 164546699. The next prime is 164546713. The reversal of 164546712 is 217645461.

164546712 is a `hidden beast` number, since 1 + 645 + 4 + 6 + 7 + 1 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164546713) 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 23 ways as a sum of consecutive naturals, for example, 295138 + ... + 295694.

Almost surely, 2^164546712 is an apocalyptic number.

164546712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164546712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244169640).

164546712 is an abundant number, since it is smaller than the sum of its proper divisors (323792568).

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

164546712 is a wasteful number, since it uses less digits than its factorization.

164546712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 946 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 164546712 is about 12827.5762324767. The cubic root of 164546712 is about 547.9779325832.

The spelling of 164546712 in words is "one hundred sixty-four million, five hundred forty-six thousand, seven hundred twelve".