45567216 has 30 divisors (see below), whose sum is σ = 127525320. Its totient is φ = 15189024.

The previous prime is 45567211. The next prime is 45567253. The reversal of 45567216 is 61276554.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45567211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158076 + ... + 158363.

It is an arithmetic number, because the mean of its divisors is an integer number (4250844).

Almost surely, 2^45567216 is an apocalyptic number.

It is an amenable number.

45567216 is an abundant number, since it is smaller than the sum of its proper divisors (81958104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45567216 is a wasteful number, since it uses less digits than its factorization.

45567216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316453 (or 316444 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 45567216 is about 6750.3493242943. The cubic root of 45567216 is about 357.1775592033.

The spelling of 45567216 in words is "forty-five million, five hundred sixty-seven thousand, two hundred sixteen".