164226837 has 8 divisors (see below), whose sum is σ = 219192736. Its totient is φ = 109372752.

The previous prime is 164226833. The next prime is 164226841. The reversal of 164226837 is 738622461.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (164226833) and next prime (164226841).

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

It is not a de Polignac number, because 164226837 - 2² = 164226833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164226795 and 164226804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164226833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24463 + ... + 30444.

It is an arithmetic number, because the mean of its divisors is an integer number (27399092).

Almost surely, 2^164226837 is an apocalyptic number.

It is an amenable number.

164226837 is a deficient number, since it is larger than the sum of its proper divisors (54965899).

164226837 is an equidigital number, since it uses as much as digits as its factorization.

164226837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55907.

The product of its digits is 96768, while the sum is 39.

The square root of 164226837 is about 12815.1019114169. The cubic root of 164226837 is about 547.6226167688.

The spelling of 164226837 in words is "one hundred sixty-four million, two hundred twenty-six thousand, eight hundred thirty-seven".