45616 has 10 divisors (see below), whose sum is σ = 88412. Its totient is φ = 22800.

The previous prime is 45613. The next prime is 45631. The reversal of 45616 is 61654.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (45613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410 + ... + 1441.

2⁴⁵⁶¹⁶ is an apocalyptic number.

It is an amenable number.

45616 is a deficient number, since it is larger than the sum of its proper divisors (42796).

45616 is a wasteful number, since it uses less digits than its factorization.

45616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859 (or 2853 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 45616 is about 213.5790251874. The cubic root of 45616 is about 35.7304977825.

The spelling of 45616 in words is "forty-five thousand, six hundred sixteen".