164764414 has 8 divisors (see below), whose sum is σ = 248318568. Its totient is φ = 81991560.

The previous prime is 164764393. The next prime is 164764417. The reversal of 164764414 is 414467461.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164764417) 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, 194797 + ... + 195640.

It is an arithmetic number, because the mean of its divisors is an integer number (31039821).

Almost surely, 2^164764414 is an apocalyptic number.

164764414 is a deficient number, since it is larger than the sum of its proper divisors (83554154).

164764414 is a wasteful number, since it uses less digits than its factorization.

164764414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390650.

The product of its digits is 64512, while the sum is 37.

The square root of 164764414 is about 12836.0591304341. The cubic root of 164764414 is about 548.2194917895.

The spelling of 164764414 in words is "one hundred sixty-four million, seven hundred sixty-four thousand, four hundred fourteen".