164253340 has 12 divisors (see below), whose sum is σ = 344932056. Its totient is φ = 65701328.

The previous prime is 164253329. The next prime is 164253343. The reversal of 164253340 is 43352461.

164253340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 164253299 and 164253308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164253343) 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, 4106314 + ... + 4106353.

It is an arithmetic number, because the mean of its divisors is an integer number (28744338).

Almost surely, 2^164253340 is an apocalyptic number.

164253340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164253340 is an abundant number, since it is smaller than the sum of its proper divisors (180678716).

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

164253340 is a wasteful number, since it uses less digits than its factorization.

164253340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8212676 (or 8212674 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 164253340 is about 12816.1359231244. The cubic root of 164253340 is about 547.6520737114.

The spelling of 164253340 in words is "one hundred sixty-four million, two hundred fifty-three thousand, three hundred forty".