164808486 has 24 divisors (see below), whose sum is σ = 366450840. Its totient is φ = 54904716.

The previous prime is 164808481. The next prime is 164808491. The reversal of 164808486 is 684808461.

164808486 is a `hidden beast` number, since 16 + 480 + 84 + 86 = 666.

164808486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164808481) and next prime (164808491).

It is a super-2 number, since 2×164808486² = 54323674115224392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164808481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93465 + ... + 95211.

It is an arithmetic number, because the mean of its divisors is an integer number (15268785).

Almost surely, 2^164808486 is an apocalyptic number.

164808486 is an abundant number, since it is smaller than the sum of its proper divisors (201642354).

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

164808486 is an frugal number, since it uses more digits than its factorization.

164808486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 164808486 is about 12837.7757419266. The cubic root of 164808486 is about 548.2683675852.

The spelling of 164808486 in words is "one hundred sixty-four million, eight hundred eight thousand, four hundred eighty-six".