45861586 has 32 divisors (see below), whose sum is σ = 76723200. Its totient is φ = 20475840.

The previous prime is 45861553. The next prime is 45861587. The reversal of 45861586 is 68516854.

It is not an unprimeable number, because it can be changed into a prime (45861587) 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, 40800 + ... + 41908.

It is an arithmetic number, because the mean of its divisors is an integer number (2397600).

Almost surely, 2^45861586 is an apocalyptic number.

45861586 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45861586 is a deficient number, since it is larger than the sum of its proper divisors (30861614).

45861586 is a wasteful number, since it uses less digits than its factorization.

45861586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194.

The product of its digits is 230400, while the sum is 43.

The square root of 45861586 is about 6772.1182801248. The cubic root of 45861586 is about 357.9450463385.

The spelling of 45861586 in words is "forty-five million, eight hundred sixty-one thousand, five hundred eighty-six".