45345886 has 8 divisors (see below), whose sum is σ = 68140080. Its totient is φ = 22632528.

The previous prime is 45345871. The next prime is 45345887. The reversal of 45345886 is 68854354.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45345887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18786 + ... + 21061.

It is an arithmetic number, because the mean of its divisors is an integer number (8517510).

Almost surely, 2^45345886 is an apocalyptic number.

45345886 is a deficient number, since it is larger than the sum of its proper divisors (22794194).

45345886 is a wasteful number, since it uses less digits than its factorization.

45345886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40418.

The product of its digits is 460800, while the sum is 43.

The square root of 45345886 is about 6733.9354021256. The cubic root of 45345886 is about 356.5983236838.

The spelling of 45345886 in words is "forty-five million, three hundred forty-five thousand, eight hundred eighty-six".