45893898 has 32 divisors (see below), whose sum is σ = 102225600. Its totient is φ = 15262128.

The previous prime is 45893893. The next prime is 45893909. The reversal of 45893898 is 89839854.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45893893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32740 + ... + 34112.

It is an arithmetic number, because the mean of its divisors is an integer number (3194550).

Almost surely, 2^45893898 is an apocalyptic number.

45893898 is an abundant number, since it is smaller than the sum of its proper divisors (56331702).

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

45893898 is a wasteful number, since it uses less digits than its factorization.

45893898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003 (or 1997 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 45893898 is about 6774.5035242444. The cubic root of 45893898 is about 358.0290905691.

The spelling of 45893898 in words is "forty-five million, eight hundred ninety-three thousand, eight hundred ninety-eight".