164750667 has 4 divisors (see below), whose sum is σ = 219667560. Its totient is φ = 109833776.

The previous prime is 164750657. The next prime is 164750683. The reversal of 164750667 is 766057461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164750667 - 2¹⁸ = 164488523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164750657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27458442 + ... + 27458447.

It is an arithmetic number, because the mean of its divisors is an integer number (54916890).

Almost surely, 2^164750667 is an apocalyptic number.

164750667 is a deficient number, since it is larger than the sum of its proper divisors (54916893).

164750667 is an equidigital number, since it uses as much as digits as its factorization.

164750667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54916892.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 164750667 is about 12835.5236355982. The cubic root of 164750667 is about 548.2042445995.

The spelling of 164750667 in words is "one hundred sixty-four million, seven hundred fifty thousand, six hundred sixty-seven".