164335461 has 8 divisors (see below), whose sum is σ = 219238080. Its totient is φ = 109494912.

The previous prime is 164335441. The next prime is 164335471. The reversal of 164335461 is 164533461.

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

It is not a de Polignac number, because 164335461 - 2¹³ = 164327269 is a prime.

It is a super-2 number, since 2×164335461² = 54012287484165042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164335441) 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, 8940 + ... + 20213.

It is an arithmetic number, because the mean of its divisors is an integer number (27404760).

Almost surely, 2^164335461 is an apocalyptic number.

It is an amenable number.

164335461 is a deficient number, since it is larger than the sum of its proper divisors (54902619).

164335461 is a wasteful number, since it uses less digits than its factorization.

164335461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31035.

The product of its digits is 25920, while the sum is 33.

The square root of 164335461 is about 12819.3393355508. The cubic root of 164335461 is about 547.7433275492.

The spelling of 164335461 in words is "one hundred sixty-four million, three hundred thirty-five thousand, four hundred sixty-one".