33164501 has 4 divisors (see below), whose sum is σ = 35115372. Its totient is φ = 31213632.

The previous prime is 33164491. The next prime is 33164503. The reversal of 33164501 is 10546133.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10546133 = 13 ⋅811241.

It can be written as a sum of positive squares in 2 ways, for example, as 29920900 + 3243601 = 5470^2 + 1801^2 .

It is not a de Polignac number, because 33164501 - 2¹⁰ = 33163477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33164503) 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, 975410 + ... + 975443.

It is an arithmetic number, because the mean of its divisors is an integer number (8778843).

Almost surely, 2^33164501 is an apocalyptic number.

It is an amenable number.

33164501 is a deficient number, since it is larger than the sum of its proper divisors (1950871).

33164501 is a wasteful number, since it uses less digits than its factorization.

33164501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950870.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 33164501 is about 5758.8628217731. The cubic root of 33164501 is about 321.2855221713.

The spelling of 33164501 in words is "thirty-three million, one hundred sixty-four thousand, five hundred one".