45990589 has 4 divisors (see below), whose sum is σ = 46007200. Its totient is φ = 45973980.

The previous prime is 45990551. The next prime is 45990599. The reversal of 45990589 is 98509954.

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 not a de Polignac number, because 45990589 - 2¹³ = 45982397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45990509) 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, 3039 + ... + 10060.

It is an arithmetic number, because the mean of its divisors is an integer number (11501800).

Almost surely, 2^45990589 is an apocalyptic number.

It is an amenable number.

45990589 is a deficient number, since it is larger than the sum of its proper divisors (16611).

45990589 is a wasteful number, since it uses less digits than its factorization.

45990589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16610.

The product of its (nonzero) digits is 583200, while the sum is 49.

The square root of 45990589 is about 6781.6361595120. The cubic root of 45990589 is about 358.2803506064.

The spelling of 45990589 in words is "forty-five million, nine hundred ninety thousand, five hundred eighty-nine".