45198093 has 16 divisors (see below), whose sum is σ = 65484800. Its totient is φ = 27624240.

The previous prime is 45198089. The next prime is 45198119. The reversal of 45198093 is 39089154.

45198093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45198093 - 2² = 45198089 is a prime.

It is a super-2 number, since 2×45198093² = 4085735221673298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45178093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11023 + ... + 14556.

It is an arithmetic number, because the mean of its divisors is an integer number (4092800).

Almost surely, 2^45198093 is an apocalyptic number.

It is an amenable number.

45198093 is a deficient number, since it is larger than the sum of its proper divisors (20286707).

45198093 is a wasteful number, since it uses less digits than its factorization.

45198093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25632.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 45198093 is about 6722.9526995212. The cubic root of 45198093 is about 356.2104891854.

The spelling of 45198093 in words is "forty-five million, one hundred ninety-eight thousand, ninety-three".