164283072 has 28 divisors (see below), whose sum is σ = 434666136. Its totient is φ = 54760960.

The previous prime is 164283061. The next prime is 164283083. The reversal of 164283072 is 270382461.

It is an interprime number because it is at equal distance from previous prime (164283061) and next prime (164283083).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427629 + ... + 428012.

Almost surely, 2^164283072 is an apocalyptic number.

164283072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164283072 is an abundant number, since it is smaller than the sum of its proper divisors (270383064).

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

164283072 is an equidigital number, since it uses as much as digits as its factorization.

164283072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855656 (or 855646 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 164283072 is about 12817.2958146405. The cubic root of 164283072 is about 547.6851157774.

It can be divided in two parts, 16428 and 3072, that multiplied together give a square (50466816 = 7104²).

The spelling of 164283072 in words is "one hundred sixty-four million, two hundred eighty-three thousand, seventy-two".