45097864 has 32 divisors (see below), whose sum is σ = 96868800. Its totient is φ = 19281600.

The previous prime is 45097853. The next prime is 45097873. The reversal of 45097864 is 46879054.

It is a self number, because there is not a number n which added to its sum of digits gives 45097864.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34014 + ... + 35314.

It is an arithmetic number, because the mean of its divisors is an integer number (3027150).

Almost surely, 2^45097864 is an apocalyptic number.

It is an amenable number.

45097864 is an abundant number, since it is smaller than the sum of its proper divisors (51770936).

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

45097864 is a wasteful number, since it uses less digits than its factorization.

45097864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 45097864 is about 6715.4943228328. The cubic root of 45097864 is about 355.9469895398.

The spelling of 45097864 in words is "forty-five million, ninety-seven thousand, eight hundred sixty-four".