45853918 has 12 divisors (see below), whose sum is σ = 75602520. Its totient is φ = 20842580.

The previous prime is 45853903. The next prime is 45853921. The reversal of 45853918 is 81935854.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94498 + ... + 94981.

It is an arithmetic number, because the mean of its divisors is an integer number (6300210).

Almost surely, 2^45853918 is an apocalyptic number.

45853918 is a deficient number, since it is larger than the sum of its proper divisors (29748602).

45853918 is a wasteful number, since it uses less digits than its factorization.

45853918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189503 (or 189492 counting only the distinct ones).

The product of its digits is 172800, while the sum is 43.

The square root of 45853918 is about 6771.5521115916. The cubic root of 45853918 is about 357.9250959048.

The spelling of 45853918 in words is "forty-five million, eight hundred fifty-three thousand, nine hundred eighteen".