45370216 has 8 divisors (see below), whose sum is σ = 85069170. Its totient is φ = 22685104.

The previous prime is 45370201. The next prime is 45370219. The reversal of 45370216 is 61207354.

It can be written as a sum of positive squares in only one way, i.e., 23561316 + 21808900 = 4854^2 + 4670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (45370219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2835631 + ... + 2835646.

Almost surely, 2^45370216 is an apocalyptic number.

It is an amenable number.

45370216 is a deficient number, since it is larger than the sum of its proper divisors (39698954).

45370216 is a wasteful number, since it uses less digits than its factorization.

45370216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671283 (or 5671279 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 45370216 is about 6735.7416815077. The cubic root of 45370216 is about 356.6620890126.

The spelling of 45370216 in words is "forty-five million, three hundred seventy thousand, two hundred sixteen".