45086913 has 12 divisors (see below), whose sum is σ = 66098448. Its totient is φ = 29608920.

The previous prime is 45086903. The next prime is 45086929. The reversal of 45086913 is 31968054.

It is not a de Polignac number, because 45086913 - 2²⁵ = 11532481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45086903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36783 + ... + 37988.

It is an arithmetic number, because the mean of its divisors is an integer number (5508204).

Almost surely, 2^45086913 is an apocalyptic number.

It is an amenable number.

45086913 is a deficient number, since it is larger than the sum of its proper divisors (21011535).

45086913 is a wasteful number, since it uses less digits than its factorization.

45086913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74844 (or 74841 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 45086913 is about 6714.6789200974. The cubic root of 45086913 is about 355.9181759724.

The spelling of 45086913 in words is "forty-five million, eighty-six thousand, nine hundred thirteen".