45068664 has 32 divisors (see below), whose sum is σ = 115719120. Its totient is φ = 14616576.

The previous prime is 45068657. The next prime is 45068669. The reversal of 45068664 is 46686054.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45068669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24489 + ... + 26264.

Almost surely, 2^45068664 is an apocalyptic number.

It is an amenable number.

45068664 is an abundant number, since it is smaller than the sum of its proper divisors (70650456).

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

45068664 is a wasteful number, since it uses less digits than its factorization.

45068664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50799 (or 50795 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 45068664 is about 6713.3198940614. The cubic root of 45068664 is about 355.8701500090.

The spelling of 45068664 in words is "forty-five million, sixty-eight thousand, six hundred sixty-four".