164166412 has 12 divisors (see below), whose sum is σ = 289220400. Its totient is φ = 81532016.

The previous prime is 164166397. The next prime is 164166427. The reversal of 164166412 is 214661461.

164166412 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 (164166397) and next prime (164166427).

It is a super-2 number, since 2×164166412² = 53901221657907488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137128 + ... + 138319.

It is an arithmetic number, because the mean of its divisors is an integer number (24101700).

Almost surely, 2^164166412 is an apocalyptic number.

It is an amenable number.

164166412 is a deficient number, since it is larger than the sum of its proper divisors (125053988).

164166412 is a wasteful number, since it uses less digits than its factorization.

164166412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275600 (or 275598 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 164166412 is about 12812.7441245035. The cubic root of 164166412 is about 547.5554451331. Note that the first 3 decimals are identical.

The spelling of 164166412 in words is "one hundred sixty-four million, one hundred sixty-six thousand, four hundred twelve".