164063612 has 6 divisors (see below), whose sum is σ = 287111328. Its totient is φ = 82031804.

The previous prime is 164063609. The next prime is 164063621. The reversal of 164063612 is 216360461.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20507948 + ... + 20507955.

It is an arithmetic number, because the mean of its divisors is an integer number (47851888).

Almost surely, 2^164063612 is an apocalyptic number.

It is an amenable number.

164063612 is a deficient number, since it is larger than the sum of its proper divisors (123047716).

164063612 is a wasteful number, since it uses less digits than its factorization.

164063612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41015907 (or 41015905 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 164063612 is about 12808.7318654112. The cubic root of 164063612 is about 547.4411293150.

The spelling of 164063612 in words is "one hundred sixty-four million, sixty-three thousand, six hundred twelve".