164200961 has 8 divisors (see below), whose sum is σ = 168426720. Its totient is φ = 159993792.

The previous prime is 164200957. The next prime is 164200963. The reversal of 164200961 is 169002461.

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 164200961 - 2² = 164200957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164200963) 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, 14210 + ... + 23028.

It is an arithmetic number, because the mean of its divisors is an integer number (21053340).

Almost surely, 2^164200961 is an apocalyptic number.

It is an amenable number.

164200961 is a deficient number, since it is larger than the sum of its proper divisors (4225759).

164200961 is an equidigital number, since it uses as much as digits as its factorization.

164200961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9295.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 164200961 is about 12814.0922815469. The cubic root of 164200961 is about 547.5938536519.

The spelling of 164200961 in words is "one hundred sixty-four million, two hundred thousand, nine hundred sixty-one".