45587393 has 4 divisors (see below), whose sum is σ = 45678528. Its totient is φ = 45496260.

The previous prime is 45587371. The next prime is 45587407. The reversal of 45587393 is 39378554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45587393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45587303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44813 + ... + 45818.

It is an arithmetic number, because the mean of its divisors is an integer number (11419632).

Almost surely, 2^45587393 is an apocalyptic number.

It is an amenable number.

45587393 is a deficient number, since it is larger than the sum of its proper divisors (91135).

45587393 is an equidigital number, since it uses as much as digits as its factorization.

45587393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91134.

The product of its digits is 453600, while the sum is 44.

The square root of 45587393 is about 6751.8436741382. The cubic root of 45587393 is about 357.2302704051.

The spelling of 45587393 in words is "forty-five million, five hundred eighty-seven thousand, three hundred ninety-three".