164012347 has 8 divisors (see below), whose sum is σ = 167073632. Its totient is φ = 160963200.

The previous prime is 164012293. The next prime is 164012383. The reversal of 164012347 is 743210461.

164012347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164012347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164018347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26947 + ... + 32467.

It is an arithmetic number, because the mean of its divisors is an integer number (20884204).

Almost surely, 2^164012347 is an apocalyptic number.

164012347 is a deficient number, since it is larger than the sum of its proper divisors (3061285).

164012347 is an equidigital number, since it uses as much as digits as its factorization.

164012347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6069.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 164012347 is about 12806.7305351522. The cubic root of 164012347 is about 547.3841036838.

The spelling of 164012347 in words is "one hundred sixty-four million, twelve thousand, three hundred forty-seven".