45330861 has 16 divisors (see below), whose sum is σ = 63254016. Its totient is φ = 28821936.

The previous prime is 45330853. The next prime is 45330877. The reversal of 45330861 is 16803354.

It is not a de Polignac number, because 45330861 - 2³ = 45330853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45330361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29826 + ... + 31308.

It is an arithmetic number, because the mean of its divisors is an integer number (3953376).

Almost surely, 2^45330861 is an apocalyptic number.

It is an amenable number.

45330861 is a deficient number, since it is larger than the sum of its proper divisors (17923155).

45330861 is a wasteful number, since it uses less digits than its factorization.

45330861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 45330861 is about 6732.8196916299. The cubic root of 45330861 is about 356.5589339901.

The spelling of 45330861 in words is "forty-five million, three hundred thirty thousand, eight hundred sixty-one".