45993686 has 16 divisors (see below), whose sum is σ = 70405200. Its totient is φ = 22528128.

The previous prime is 45993679. The next prime is 45993697. The reversal of 45993686 is 68639954.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47786 + ... + 48738.

It is an arithmetic number, because the mean of its divisors is an integer number (4400325).

Almost surely, 2^45993686 is an apocalyptic number.

45993686 is a deficient number, since it is larger than the sum of its proper divisors (24411514).

45993686 is a wasteful number, since it uses less digits than its factorization.

45993686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423.

The product of its digits is 1399680, while the sum is 50.

The square root of 45993686 is about 6781.8644928957. The cubic root of 45993686 is about 358.2883926092.

The spelling of 45993686 in words is "forty-five million, nine hundred ninety-three thousand, six hundred eighty-six".