46664423 has 4 divisors (see below), whose sum is σ = 50254008. Its totient is φ = 43074840.

The previous prime is 46664413. The next prime is 46664477. The reversal of 46664423 is 32446664.

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 46664423 - 2²⁰ = 45615847 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 (46664413) 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, 1794773 + ... + 1794798.

It is an arithmetic number, because the mean of its divisors is an integer number (12563502).

Almost surely, 2^46664423 is an apocalyptic number.

46664423 is a deficient number, since it is larger than the sum of its proper divisors (3589585).

46664423 is a wasteful number, since it uses less digits than its factorization.

46664423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3589584.

The product of its digits is 82944, while the sum is 35.

The square root of 46664423 is about 6831.1362890810. The cubic root of 46664423 is about 360.0216627911.

The spelling of 46664423 in words is "forty-six million, six hundred sixty-four thousand, four hundred twenty-three".