58671891 has 8 divisors (see below), whose sum is σ = 86921360. Its totient is φ = 39114576.

The previous prime is 58671883. The next prime is 58671917. The reversal of 58671891 is 19817685.

It is not a de Polignac number, because 58671891 - 2³ = 58671883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58671191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086490 + ... + 1086543.

It is an arithmetic number, because the mean of its divisors is an integer number (10865170).

Almost surely, 2^58671891 is an apocalyptic number.

58671891 is a deficient number, since it is larger than the sum of its proper divisors (28249469).

58671891 is a wasteful number, since it uses less digits than its factorization.

58671891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173042 (or 2173036 counting only the distinct ones).

The product of its digits is 120960, while the sum is 45.

The square root of 58671891 is about 7659.7578943463. The cubic root of 58671891 is about 388.5766459293.

The spelling of 58671891 in words is "fifty-eight million, six hundred seventy-one thousand, eight hundred ninety-one".