58661611 has 8 divisors (see below), whose sum is σ = 63627984. Its totient is φ = 53863680.

The previous prime is 58661599. The next prime is 58661621. The reversal of 58661611 is 11616685.

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 58661611 - 2¹¹ = 58659563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58661621) 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, 41385 + ... + 42778.

It is an arithmetic number, because the mean of its divisors is an integer number (7953498).

Almost surely, 2^58661611 is an apocalyptic number.

58661611 is a deficient number, since it is larger than the sum of its proper divisors (4966373).

58661611 is a wasteful number, since it uses less digits than its factorization.

58661611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84221.

The product of its digits is 8640, while the sum is 34.

The square root of 58661611 is about 7659.0868254642. The cubic root of 58661611 is about 388.5539502161.

The spelling of 58661611 in words is "fifty-eight million, six hundred sixty-one thousand, six hundred eleven".