46539169 has 4 divisors (see below), whose sum is σ = 46553344. Its totient is φ = 46524996.

The previous prime is 46539139. The next prime is 46539193. The reversal of 46539169 is 96193564.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 46539169 - 2⁷ = 46539041 is a prime.

It is a super-2 number, since 2×46539169² = 4331788502421122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46539139) 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, 664 + ... + 9670.

It is an arithmetic number, because the mean of its divisors is an integer number (11638336).

Almost surely, 2^46539169 is an apocalyptic number.

It is an amenable number.

46539169 is a deficient number, since it is larger than the sum of its proper divisors (14175).

46539169 is an equidigital number, since it uses as much as digits as its factorization.

46539169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14174.

The product of its digits is 174960, while the sum is 43.

The square root of 46539169 is about 6821.9622543664. The cubic root of 46539169 is about 359.6992575759.

The spelling of 46539169 in words is "forty-six million, five hundred thirty-nine thousand, one hundred sixty-nine".