58199961 has 8 divisors (see below), whose sum is σ = 77812864. Its totient is φ = 38693520.

The previous prime is 58199957. The next prime is 58199969. The reversal of 58199961 is 16999185.

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

It is not a de Polignac number, because 58199961 - 2² = 58199957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 58199961.

It is not an unprimeable number, because it can be changed into a prime (58199969) 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, 25330 + ... + 27531.

It is an arithmetic number, because the mean of its divisors is an integer number (9726608).

Almost surely, 2^58199961 is an apocalyptic number.

It is an amenable number.

58199961 is a deficient number, since it is larger than the sum of its proper divisors (19612903).

58199961 is a wasteful number, since it uses less digits than its factorization.

58199961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53231.

The product of its digits is 174960, while the sum is 48.

The square root of 58199961 is about 7628.8898930316. The cubic root of 58199961 is about 387.5319954157.

The spelling of 58199961 in words is "fifty-eight million, one hundred ninety-nine thousand, nine hundred sixty-one".