164267073 has 24 divisors (see below), whose sum is σ = 251810208. Its totient is φ = 102832512.

The previous prime is 164267069. The next prime is 164267101. The reversal of 164267073 is 370762461.

164267073 is a `hidden beast` number, since 1 + 642 + 6 + 7 + 0 + 7 + 3 = 666.

It is not a de Polignac number, because 164267073 - 2² = 164267069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164267023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85186 + ... + 87092.

It is an arithmetic number, because the mean of its divisors is an integer number (10492092).

Almost surely, 2^164267073 is an apocalyptic number.

It is an amenable number.

164267073 is a deficient number, since it is larger than the sum of its proper divisors (87543135).

164267073 is a wasteful number, since it uses less digits than its factorization.

164267073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 164267073 is about 12816.6716818369. The cubic root of 164267073 is about 547.6673361029.

The spelling of 164267073 in words is "one hundred sixty-four million, two hundred sixty-seven thousand, seventy-three".