45668061 has 6 divisors (see below), whose sum is σ = 65964990. Its totient is φ = 30445368.

The previous prime is 45668023. The next prime is 45668081. The reversal of 45668061 is 16086654.

It can be written as a sum of positive squares in only one way, i.e., 39879225 + 5788836 = 6315^2 + 2406^2 .

It is not a de Polignac number, because 45668061 - 2¹¹ = 45666013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45668081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2537106 + ... + 2537123.

It is an arithmetic number, because the mean of its divisors is an integer number (10994165).

Almost surely, 2^45668061 is an apocalyptic number.

It is an amenable number.

45668061 is a deficient number, since it is larger than the sum of its proper divisors (20296929).

45668061 is a wasteful number, since it uses less digits than its factorization.

45668061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074235 (or 5074232 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 45668061 is about 6757.8148095372. The cubic root of 45668061 is about 357.4408554577.

The spelling of 45668061 in words is "forty-five million, six hundred sixty-eight thousand, sixty-one".