20058616 has 16 divisors (see below), whose sum is σ = 37956600. Its totient is φ = 9936864.

The previous prime is 20058611. The next prime is 20058631. The reversal of 20058616 is 61685002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20058611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10630 + ... + 12373.

Almost surely, 2^20058616 is an apocalyptic number.

It is an amenable number.

20058616 is a deficient number, since it is larger than the sum of its proper divisors (17897984).

20058616 is a wasteful number, since it uses less digits than its factorization.

20058616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23118 (or 23114 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 20058616 is about 4478.6846283256. The cubic root of 20058616 is about 271.7066835218.

The spelling of 20058616 in words is "twenty million, fifty-eight thousand, six hundred sixteen".