164012463 has 6 divisors (see below), whose sum is σ = 236906904. Its totient is φ = 109341636.

The previous prime is 164012437. The next prime is 164012467. The reversal of 164012463 is 364210461.

164012463 is a `hidden beast` number, since 1 + 640 + 12 + 4 + 6 + 3 = 666.

It is not a de Polignac number, because 164012463 - 2⁸ = 164012207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164012467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9111795 + ... + 9111812.

It is an arithmetic number, because the mean of its divisors is an integer number (39484484).

Almost surely, 2^164012463 is an apocalyptic number.

164012463 is a deficient number, since it is larger than the sum of its proper divisors (72894441).

164012463 is a wasteful number, since it uses less digits than its factorization.

164012463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18223613 (or 18223610 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 164012463 is about 12806.7350640200. The cubic root of 164012463 is about 547.3842327321.

The spelling of 164012463 in words is "one hundred sixty-four million, twelve thousand, four hundred sixty-three".