58211989 has 16 divisors (see below), whose sum is σ = 65707776. Its totient is φ = 51105600.

The previous prime is 58211971. The next prime is 58212001. The reversal of 58211989 is 98911285.

It is a cyclic number.

It is not a de Polignac number, because 58211989 - 2⁵ = 58211957 is a prime.

It is a super-2 number, since 2×58211989² = 6777271326672242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58211929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63444 + ... + 64354.

It is an arithmetic number, because the mean of its divisors is an integer number (4106736).

Almost surely, 2^58211989 is an apocalyptic number.

It is an amenable number.

58211989 is a deficient number, since it is larger than the sum of its proper divisors (7495787).

58211989 is a wasteful number, since it uses less digits than its factorization.

58211989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116.

The product of its digits is 51840, while the sum is 43.

The square root of 58211989 is about 7629.6781714565. The cubic root of 58211989 is about 387.5586902433.

The spelling of 58211989 in words is "fifty-eight million, two hundred eleven thousand, nine hundred eighty-nine".