164694414 has 16 divisors (see below), whose sum is σ = 329535360. Its totient is φ = 54873720.

The previous prime is 164694407. The next prime is 164694433. The reversal of 164694414 is 414496461.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13207 + ... + 22445.

It is an arithmetic number, because the mean of its divisors is an integer number (20595960).

Almost surely, 2^164694414 is an apocalyptic number.

164694414 is an abundant number, since it is smaller than the sum of its proper divisors (164840946).

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

164694414 is a wasteful number, since it uses less digits than its factorization.

164694414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12215.

The product of its digits is 82944, while the sum is 39.

The square root of 164694414 is about 12833.3321471861. The cubic root of 164694414 is about 548.1418439541.

The spelling of 164694414 in words is "one hundred sixty-four million, six hundred ninety-four thousand, four hundred fourteen".