164433340 has 12 divisors (see below), whose sum is σ = 345310056. Its totient is φ = 65773328.

The previous prime is 164433337. The next prime is 164433341. The reversal of 164433340 is 43334461.

It is a super-3 number, since 3×164433340³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164433299 and 164433308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164433341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4110814 + ... + 4110853.

It is an arithmetic number, because the mean of its divisors is an integer number (28775838).

Almost surely, 2^164433340 is an apocalyptic number.

164433340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164433340 is an abundant number, since it is smaller than the sum of its proper divisors (180876716).

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

164433340 is a wasteful number, since it uses less digits than its factorization.

164433340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8221676 (or 8221674 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 164433340 is about 12823.1563977049. The cubic root of 164433340 is about 547.8520521632.

The spelling of 164433340 in words is "one hundred sixty-four million, four hundred thirty-three thousand, three hundred forty".