45686885 has 8 divisors (see below), whose sum is σ = 55518720. Its totient is φ = 36086544.

The previous prime is 45686881. The next prime is 45686911. The reversal of 45686885 is 58868654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45686885 - 2² = 45686881 is a prime.

It is a super-2 number, since 2×45686885² = 4174582922006450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45686881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57437 + ... + 58226.

It is an arithmetic number, because the mean of its divisors is an integer number (6939840).

Almost surely, 2^45686885 is an apocalyptic number.

It is an amenable number.

45686885 is a deficient number, since it is larger than the sum of its proper divisors (9831835).

45686885 is a wasteful number, since it uses less digits than its factorization.

45686885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115747.

The product of its digits is 1843200, while the sum is 50.

The square root of 45686885 is about 6759.2074239514. The cubic root of 45686885 is about 357.4899601073.

The spelling of 45686885 in words is "forty-five million, six hundred eighty-six thousand, eight hundred eighty-five".