45809893 has 8 divisors (see below), whose sum is σ = 48405600. Its totient is φ = 43232688.

The previous prime is 45809887. The next prime is 45809903. The reversal of 45809893 is 39890854.

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

It is a cyclic number.

It is not a de Polignac number, because 45809893 - 2¹⁷ = 45678821 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 (45809873) 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, 630 + ... + 9592.

It is an arithmetic number, because the mean of its divisors is an integer number (6050700).

Almost surely, 2^45809893 is an apocalyptic number.

It is an amenable number.

45809893 is a deficient number, since it is larger than the sum of its proper divisors (2595707).

45809893 is a wasteful number, since it uses less digits than its factorization.

45809893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9251.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 45809893 is about 6768.3005991164. The cubic root of 45809893 is about 357.8105095635.

The spelling of 45809893 in words is "forty-five million, eight hundred nine thousand, eight hundred ninety-three".