164800831 has 8 divisors (see below), whose sum is σ = 177594480. Its totient is φ = 152023872.

The previous prime is 164800829. The next prime is 164800841. The reversal of 164800831 is 138008461.

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

It is not a de Polignac number, because 164800831 - 2¹ = 164800829 is a prime.

It is a super-2 number, since 2×164800831² = 54318627796581122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164800793 and 164800802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164800841) 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, 22875 + ... + 29203.

It is an arithmetic number, because the mean of its divisors is an integer number (22199310).

Almost surely, 2^164800831 is an apocalyptic number.

164800831 is a deficient number, since it is larger than the sum of its proper divisors (12793649).

164800831 is a wasteful number, since it uses less digits than its factorization.

164800831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8345.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 164800831 is about 12837.4775949172. The cubic root of 164800831 is about 548.2598788246.

The spelling of 164800831 in words is "one hundred sixty-four million, eight hundred thousand, eight hundred thirty-one".