45863870 has 32 divisors (see below), whose sum is σ = 90175680. Its totient is φ = 16692480.

The previous prime is 45863837. The next prime is 45863879. The reversal of 45863870 is 7836854.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45863879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6746 + ... + 11714.

It is an arithmetic number, because the mean of its divisors is an integer number (2817990).

Almost surely, 2^45863870 is an apocalyptic number.

45863870 is a deficient number, since it is larger than the sum of its proper divisors (44311810).

45863870 is a wasteful number, since it uses less digits than its factorization.

45863870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 45863870 is about 6772.2869106381. The cubic root of 45863870 is about 357.9509883696.

The spelling of 45863870 in words is "forty-five million, eight hundred sixty-three thousand, eight hundred seventy".