164365414 has 4 divisors (see below), whose sum is σ = 246548124. Its totient is φ = 82182706.

The previous prime is 164365403. The next prime is 164365427. The reversal of 164365414 is 414563461.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 164365414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41091352 + ... + 41091355.

It is an arithmetic number, because the mean of its divisors is an integer number (61637031).

Almost surely, 2^164365414 is an apocalyptic number.

164365414 is a deficient number, since it is larger than the sum of its proper divisors (82182710).

164365414 is an equidigital number, since it uses as much as digits as its factorization.

164365414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82182709.

The product of its digits is 34560, while the sum is 34.

The square root of 164365414 is about 12820.5075562553. The cubic root of 164365414 is about 547.7766041147.

The spelling of 164365414 in words is "one hundred sixty-four million, three hundred sixty-five thousand, four hundred fourteen".