45667169 has 4 divisors (see below), whose sum is σ = 46000644. Its totient is φ = 45333696.

The previous prime is 45667163. The next prime is 45667177. The reversal of 45667169 is 96176654.

It is a happy number.

45667169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21529600 + 24137569 = 4640^2 + 4913^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45667169 is a prime.

It is a super-2 number, since 2×45667169² = 4170980648949122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45667163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166532 + ... + 166805.

It is an arithmetic number, because the mean of its divisors is an integer number (11500161).

Almost surely, 2^45667169 is an apocalyptic number.

It is an amenable number.

45667169 is a deficient number, since it is larger than the sum of its proper divisors (333475).

45667169 is a wasteful number, since it uses less digits than its factorization.

45667169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333474.

The product of its digits is 272160, while the sum is 44.

The square root of 45667169 is about 6757.7488115496. The cubic root of 45667169 is about 357.4385282345.

The spelling of 45667169 in words is "forty-five million, six hundred sixty-seven thousand, one hundred sixty-nine".