164196858 has 32 divisors (see below), whose sum is σ = 375730560. Its totient is φ = 46860480.

The previous prime is 164196827. The next prime is 164196859. The reversal of 164196858 is 858691461.

It is a super-3 number, since 3×164196858³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (164196859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50028 + ... + 53208.

It is an arithmetic number, because the mean of its divisors is an integer number (11741580).

Almost surely, 2^164196858 is an apocalyptic number.

164196858 is an abundant number, since it is smaller than the sum of its proper divisors (211533702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164196858 is a wasteful number, since it uses less digits than its factorization.

164196858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4422.

The product of its digits is 414720, while the sum is 48.

The square root of 164196858 is about 12813.9321833698. The cubic root of 164196858 is about 547.5892925817.

The spelling of 164196858 in words is "one hundred sixty-four million, one hundred ninety-six thousand, eight hundred fifty-eight".