45323668 has 24 divisors (see below), whose sum is σ = 87729992. Its totient is φ = 20352384.

The previous prime is 45323659. The next prime is 45323693. The reversal of 45323668 is 86632354.

45323668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 138384 + 45185284 = 372^2 + 6722^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9855 + ... + 13702.

Almost surely, 2^45323668 is an apocalyptic number.

It is an amenable number.

45323668 is a deficient number, since it is larger than the sum of its proper divisors (42406324).

45323668 is a wasteful number, since it uses less digits than its factorization.

45323668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23611 (or 23609 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 45323668 is about 6732.2854960258. The cubic root of 45323668 is about 356.5400736668.

The spelling of 45323668 in words is "forty-five million, three hundred twenty-three thousand, six hundred sixty-eight".