45345686 has 4 divisors (see below), whose sum is σ = 68018532. Its totient is φ = 22672842.

The previous prime is 45345679. The next prime is 45345701. The reversal of 45345686 is 68654354.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11336420 + ... + 11336423.

It is an arithmetic number, because the mean of its divisors is an integer number (17004633).

Almost surely, 2^45345686 is an apocalyptic number.

45345686 is a deficient number, since it is larger than the sum of its proper divisors (22672846).

45345686 is a wasteful number, since it uses less digits than its factorization.

45345686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22672845.

The product of its digits is 345600, while the sum is 41.

The square root of 45345686 is about 6733.9205519519. The cubic root of 45345686 is about 356.5977994189.

The spelling of 45345686 in words is "forty-five million, three hundred forty-five thousand, six hundred eighty-six".