58195881 has 16 divisors (see below), whose sum is σ = 86349120. Its totient is φ = 38737440.

The previous prime is 58195871. The next prime is 58195883. The reversal of 58195881 is 18859185.

58195881 is a `hidden beast` number, since 58 + 19 + 588 + 1 = 666.

It is not a de Polignac number, because 58195881 - 2⁵ = 58195849 is a prime.

It is a super-2 number, since 2×58195881² = 6773521130732322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58195883) 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, 22621 + ... + 25061.

It is an arithmetic number, because the mean of its divisors is an integer number (5396820).

Almost surely, 2^58195881 is an apocalyptic number.

It is an amenable number.

58195881 is a deficient number, since it is larger than the sum of its proper divisors (28153239).

58195881 is a wasteful number, since it uses less digits than its factorization.

58195881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333 (or 3327 counting only the distinct ones).

The product of its digits is 115200, while the sum is 45.

The square root of 58195881 is about 7628.6224837778. The cubic root of 58195881 is about 387.5229394675.

The spelling of 58195881 in words is "fifty-eight million, one hundred ninety-five thousand, eight hundred eighty-one".