58161187 has 6 divisors (see below), whose sum is σ = 67656948. Its totient is φ = 49852404.

The previous prime is 58161179. The next prime is 58161203. The reversal of 58161187 is 78116185.

It is not a de Polignac number, because 58161187 - 2³ = 58161179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58161127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 593433 + ... + 593530.

It is an arithmetic number, because the mean of its divisors is an integer number (11276158).

Almost surely, 2^58161187 is an apocalyptic number.

58161187 is a deficient number, since it is larger than the sum of its proper divisors (9495761).

58161187 is a wasteful number, since it uses less digits than its factorization.

58161187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186977 (or 1186970 counting only the distinct ones).

The product of its digits is 13440, while the sum is 37.

The square root of 58161187 is about 7626.3482086776. The cubic root of 58161187 is about 387.4459157261.

The spelling of 58161187 in words is "fifty-eight million, one hundred sixty-one thousand, one hundred eighty-seven".