45854618 has 8 divisors (see below), whose sum is σ = 70641012. Its totient is φ = 22307616.

The previous prime is 45854603. The next prime is 45854639. The reversal of 45854618 is 81645854.

It can be written as a sum of positive squares in 2 ways, for example, as 43731769 + 2122849 = 6613^2 + 1457^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 309755 + ... + 309902.

Almost surely, 2^45854618 is an apocalyptic number.

45854618 is a deficient number, since it is larger than the sum of its proper divisors (24786394).

45854618 is a wasteful number, since it uses less digits than its factorization.

45854618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619696.

The product of its digits is 153600, while the sum is 41.

The square root of 45854618 is about 6771.6037982150. The cubic root of 45854618 is about 357.9269172416.

The spelling of 45854618 in words is "forty-five million, eight hundred fifty-four thousand, six hundred eighteen".