45196566 has 16 divisors (see below), whose sum is σ = 90756288. Its totient is φ = 15005000.

The previous prime is 45196561. The next prime is 45196577. The reversal of 45196566 is 66569154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45196561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13500 + ... + 16511.

It is an arithmetic number, because the mean of its divisors is an integer number (5672268).

Almost surely, 2^45196566 is an apocalyptic number.

45196566 is an abundant number, since it is smaller than the sum of its proper divisors (45559722).

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

45196566 is a wasteful number, since it uses less digits than its factorization.

45196566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30267.

The product of its digits is 194400, while the sum is 42.

The square root of 45196566 is about 6722.8391323904. The cubic root of 45196566 is about 356.2064776626.

The spelling of 45196566 in words is "forty-five million, one hundred ninety-six thousand, five hundred sixty-six".