58171961 has 8 divisors (see below), whose sum is σ = 59062080. Its totient is φ = 57286512.

The previous prime is 58171951. The next prime is 58171963. The reversal of 58171961 is 16917185.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58171961 - 2¹⁴ = 58155577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58171963) 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, 30020 + ... + 31898.

It is an arithmetic number, because the mean of its divisors is an integer number (7382760).

Almost surely, 2^58171961 is an apocalyptic number.

It is an amenable number.

58171961 is a deficient number, since it is larger than the sum of its proper divisors (890119).

58171961 is a wasteful number, since it uses less digits than its factorization.

58171961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335.

The product of its digits is 15120, while the sum is 38.

The square root of 58171961 is about 7627.0545428756. The cubic root of 58171961 is about 387.4698382351.

The spelling of 58171961 in words is "fifty-eight million, one hundred seventy-one thousand, nine hundred sixty-one".