45863856 has 60 divisors (see below), whose sum is σ = 130143208. Its totient is φ = 15075072.

The previous prime is 45863837. The next prime is 45863879. The reversal of 45863856 is 65836854.

45863856 is a `hidden beast` number, since 4 + 5 + 8 + 638 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8331 + ... + 12693.

Almost surely, 2^45863856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45863856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65071604).

45863856 is an abundant number, since it is smaller than the sum of its proper divisors (84279352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45863856 is a wasteful number, since it uses less digits than its factorization.

45863856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450 (or 4441 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 45863856 is about 6772.2858770138. The cubic root of 45863856 is about 357.9509519480.

The spelling of 45863856 in words is "forty-five million, eight hundred sixty-three thousand, eight hundred fifty-six".