164407461 has 8 divisors (see below), whose sum is σ = 222213120. Its totient is φ = 108103392.

The previous prime is 164407421. The next prime is 164407483. The reversal of 164407461 is 164704461.

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

It is not a de Polignac number, because 164407461 - 2¹¹ = 164405413 is a prime.

It is a super-3 number, since 3×164407461³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164407421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375141 + ... + 375578.

It is an arithmetic number, because the mean of its divisors is an integer number (27776640).

Almost surely, 2^164407461 is an apocalyptic number.

It is an amenable number.

164407461 is a deficient number, since it is larger than the sum of its proper divisors (57805659).

164407461 is an equidigital number, since it uses as much as digits as its factorization.

164407461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750795.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 164407461 is about 12822.1472850689. The cubic root of 164407461 is about 547.8233098025.

The spelling of 164407461 in words is "one hundred sixty-four million, four hundred seven thousand, four hundred sixty-one".