45691098 has 16 divisors (see below), whose sum is σ = 92192256. Its totient is φ = 15095360.

The previous prime is 45691073. The next prime is 45691099. The reversal of 45691098 is 89019654.

45691098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45691099) 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 7 ways as a sum of consecutive naturals, for example, 33018 + ... + 34373.

It is an arithmetic number, because the mean of its divisors is an integer number (5762016).

Almost surely, 2^45691098 is an apocalyptic number.

45691098 is an abundant number, since it is smaller than the sum of its proper divisors (46501158).

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

45691098 is a wasteful number, since it uses less digits than its factorization.

45691098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67509.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 45691098 is about 6759.5190657324. The cubic root of 45691098 is about 357.5009483731.

The spelling of 45691098 in words is "forty-five million, six hundred ninety-one thousand, ninety-eight".