46545189 has 8 divisors (see below), whose sum is σ = 62308512. Its totient is φ = 30906000.

The previous prime is 46545173. The next prime is 46545197. The reversal of 46545189 is 98154564.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46545189 - 2⁴ = 46545173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46545189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46545199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30154 + ... + 31659.

It is an arithmetic number, because the mean of its divisors is an integer number (7788564).

Almost surely, 2^46545189 is an apocalyptic number.

It is an amenable number.

46545189 is a deficient number, since it is larger than the sum of its proper divisors (15763323).

46545189 is a wasteful number, since it uses less digits than its factorization.

46545189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62067.

The product of its digits is 172800, while the sum is 42.

The square root of 46545189 is about 6822.4034621239. The cubic root of 46545189 is about 359.7147663485.

It can be divided in two parts, 465 and 45189, that added together give a palindrome (45654).

The spelling of 46545189 in words is "forty-six million, five hundred forty-five thousand, one hundred eighty-nine".