164247033 has 16 divisors (see below), whose sum is σ = 227033280. Its totient is φ = 105535296.

The previous prime is 164247019. The next prime is 164247037. The reversal of 164247033 is 330742461.

It is not a de Polignac number, because 164247033 - 2¹⁷ = 164115961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164247037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4963 + ... + 18791.

It is an arithmetic number, because the mean of its divisors is an integer number (14189580).

Almost surely, 2^164247033 is an apocalyptic number.

It is an amenable number.

164247033 is a deficient number, since it is larger than the sum of its proper divisors (62786247).

164247033 is a wasteful number, since it uses less digits than its factorization.

164247033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13976.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 164247033 is about 12815.8898637590. The cubic root of 164247033 is about 547.6450640399.

Adding to 164247033 its reverse (330742461), we get a palindrome (494989494).

The spelling of 164247033 in words is "one hundred sixty-four million, two hundred forty-seven thousand, thirty-three".