45853899 has 32 divisors (see below), whose sum is σ = 76038144. Its totient is φ = 23932800.

The previous prime is 45853889. The next prime is 45853903. The reversal of 45853899 is 99835854.

It is a happy number.

It is not a de Polignac number, because 45853899 - 2¹¹ = 45851851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45853889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26742 + ... + 28404.

It is an arithmetic number, because the mean of its divisors is an integer number (2376192).

Almost surely, 2^45853899 is an apocalyptic number.

45853899 is a deficient number, since it is larger than the sum of its proper divisors (30184245).

45853899 is a wasteful number, since it uses less digits than its factorization.

45853899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787.

The product of its digits is 1555200, while the sum is 51.

The square root of 45853899 is about 6771.5507086634. The cubic root of 45853899 is about 357.9250464682.

The spelling of 45853899 in words is "forty-five million, eight hundred fifty-three thousand, eight hundred ninety-nine".