46636189 has 4 divisors (see below), whose sum is σ = 46652256. Its totient is φ = 46620124.

The previous prime is 46636181. The next prime is 46636193. The reversal of 46636189 is 98163664.

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.

It is a cyclic number.

It is not a de Polignac number, because 46636189 - 2³ = 46636181 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 (46636181) 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, 2329 + ... + 9934.

It is an arithmetic number, because the mean of its divisors is an integer number (11663064).

Almost surely, 2^46636189 is an apocalyptic number.

It is an amenable number.

46636189 is a deficient number, since it is larger than the sum of its proper divisors (16067).

46636189 is a wasteful number, since it uses less digits than its factorization.

46636189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16066.

The product of its digits is 186624, while the sum is 43.

The square root of 46636189 is about 6829.0694095169. The cubic root of 46636189 is about 359.9490385682.

The spelling of 46636189 in words is "forty-six million, six hundred thirty-six thousand, one hundred eighty-nine".