164464359 has 4 divisors (see below), whose sum is σ = 219285816. Its totient is φ = 109642904.

The previous prime is 164464337. The next prime is 164464367. The reversal of 164464359 is 953464461.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 164464359 - 2⁷ = 164464231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164464359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164464309) 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, 27410724 + ... + 27410729.

It is an arithmetic number, because the mean of its divisors is an integer number (54821454).

Almost surely, 2^164464359 is an apocalyptic number.

164464359 is a deficient number, since it is larger than the sum of its proper divisors (54821457).

164464359 is an equidigital number, since it uses as much as digits as its factorization.

164464359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54821456.

The product of its digits is 311040, while the sum is 42.

The square root of 164464359 is about 12824.3658322741. The cubic root of 164464359 is about 547.8864992616.

The spelling of 164464359 in words is "one hundred sixty-four million, four hundred sixty-four thousand, three hundred fifty-nine".