45090206 has 16 divisors (see below), whose sum is σ = 77383680. Its totient is φ = 19302840.

The previous prime is 45090197. The next prime is 45090217. The reversal of 45090206 is 60209054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23711 + ... + 25541.

It is an arithmetic number, because the mean of its divisors is an integer number (4836480).

Almost surely, 2^45090206 is an apocalyptic number.

45090206 is a deficient number, since it is larger than the sum of its proper divisors (32293474).

45090206 is a wasteful number, since it uses less digits than its factorization.

45090206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 45090206 is about 6714.9241246644. The cubic root of 45090206 is about 355.9268407928.

The spelling of 45090206 in words is "forty-five million, ninety thousand, two hundred six".