164335061 has 24 divisors (see below), whose sum is σ = 188251392. Its totient is φ = 143193600.

The previous prime is 164335043. The next prime is 164335081. The reversal of 164335061 is 160533461.

It is a happy number.

It is not a de Polignac number, because 164335061 - 2⁶ = 164334997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164335021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 723830 + ... + 724056.

It is an arithmetic number, because the mean of its divisors is an integer number (7843808).

Almost surely, 2^164335061 is an apocalyptic number.

164335061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

164335061 is a deficient number, since it is larger than the sum of its proper divisors (23916331).

164335061 is a wasteful number, since it uses less digits than its factorization.

164335061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 164335061 is about 12819.3237341133. The cubic root of 164335061 is about 547.7428831381.

The spelling of 164335061 in words is "one hundred sixty-four million, three hundred thirty-five thousand, sixty-one".