45791089 has 8 divisors (see below), whose sum is σ = 47113920. Its totient is φ = 44472816.

The previous prime is 45791071. The next prime is 45791107. The reversal of 45791089 is 98019754.

It is an interprime number because it is at equal distance from previous prime (45791071) and next prime (45791107).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45791089 - 2²³ = 37402481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45791189) 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, 35742 + ... + 37000.

It is an arithmetic number, because the mean of its divisors is an integer number (5889240).

Almost surely, 2^45791089 is an apocalyptic number.

It is an amenable number.

45791089 is a deficient number, since it is larger than the sum of its proper divisors (1322831).

45791089 is a wasteful number, since it uses less digits than its factorization.

45791089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 45791089 is about 6766.9113338361. The cubic root of 45791089 is about 357.7615449608.

The spelling of 45791089 in words is "forty-five million, seven hundred ninety-one thousand, eighty-nine".