164343926 has 4 divisors (see below), whose sum is σ = 246515892. Its totient is φ = 82171962.

The previous prime is 164343919. The next prime is 164343931. The reversal of 164343926 is 629343461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 629343461 = 1279 ⋅492059.

It is a self number, because there is not a number n which added to its sum of digits gives 164343926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41085980 + ... + 41085983.

It is an arithmetic number, because the mean of its divisors is an integer number (61628973).

Almost surely, 2^164343926 is an apocalyptic number.

164343926 is a deficient number, since it is larger than the sum of its proper divisors (82171966).

164343926 is an equidigital number, since it uses as much as digits as its factorization.

164343926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82171965.

The product of its digits is 93312, while the sum is 38.

The square root of 164343926 is about 12819.6694965198. The cubic root of 164343926 is about 547.7527322299.

The spelling of 164343926 in words is "one hundred sixty-four million, three hundred forty-three thousand, nine hundred twenty-six".