45697216 has 28 divisors (see below), whose sum is σ = 92042488. Its totient is φ = 22505472.

The previous prime is 45697199. The next prime is 45697217. The reversal of 45697216 is 61279654.

It is not an unprimeable number, because it can be changed into a prime (45697217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041 + ... + 9616.

Almost surely, 2^45697216 is an apocalyptic number.

It is an amenable number.

45697216 is an abundant number, since it is smaller than the sum of its proper divisors (46345272).

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

45697216 is a wasteful number, since it uses less digits than its factorization.

45697216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10736 (or 10726 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 45697216 is about 6759.9715975735. The cubic root of 45697216 is about 357.5169040208.

The spelling of 45697216 in words is "forty-five million, six hundred ninety-seven thousand, two hundred sixteen".