45886 has 4 divisors (see below), whose sum is σ = 68832. Its totient is φ = 22942.

The previous prime is 45869. The next prime is 45887. The reversal of 45886 is 68854.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11470 + ... + 11473.

It is an arithmetic number, because the mean of its divisors is an integer number (17208).

2⁴⁵⁸⁸⁶ is an apocalyptic number.

45886 is the 115-th centered heptagonal number.

45886 is a deficient number, since it is larger than the sum of its proper divisors (22946).

45886 is a wasteful number, since it uses less digits than its factorization.

45886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22945.

The product of its digits is 7680, while the sum is 31.

The square root of 45886 is about 214.2101771625. The cubic root of 45886 is about 35.8008551339.

The spelling of 45886 in words is "forty-five thousand, eight hundred eighty-six".