164012607 has 56 divisors (see below), whose sum is σ = 272130768. Its totient is φ = 97977600.

The previous prime is 164012561. The next prime is 164012623. The reversal of 164012607 is 706210461.

164012607 is a `hidden beast` number, since 1 + 6 + 40 + 12 + 607 = 666.

It is not a de Polignac number, because 164012607 - 2⁷ = 164012479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164012207) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 906057 + ... + 906237.

It is an arithmetic number, because the mean of its divisors is an integer number (4859478).

Almost surely, 2^164012607 is an apocalyptic number.

164012607 is a deficient number, since it is larger than the sum of its proper divisors (108118161).

164012607 is a wasteful number, since it uses less digits than its factorization.

164012607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 164012607 is about 12806.7406860606. The cubic root of 164012607 is about 547.3843929299.

The spelling of 164012607 in words is "one hundred sixty-four million, twelve thousand, six hundred seven".