164926631 has 8 divisors (see below), whose sum is σ = 174239280. Its totient is φ = 155677248.

The previous prime is 164926613. The next prime is 164926633. The reversal of 164926631 is 136629461.

164926631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 164926631 - 2¹⁴ = 164910247 is a prime.

It is a super-2 number, since 2×164926631² = 54401587226020322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164926633) 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, 10406 + ... + 20931.

It is an arithmetic number, because the mean of its divisors is an integer number (21779910).

Almost surely, 2^164926631 is an apocalyptic number.

164926631 is a deficient number, since it is larger than the sum of its proper divisors (9312649).

164926631 is a wasteful number, since it uses less digits than its factorization.

164926631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31633.

The product of its digits is 46656, while the sum is 38.

The square root of 164926631 is about 12842.3763766680. The cubic root of 164926631 is about 548.3993472771.

The spelling of 164926631 in words is "one hundred sixty-four million, nine hundred twenty-six thousand, six hundred thirty-one".