58963991 has 4 divisors (see below), whose sum is σ = 60218592. Its totient is φ = 57709392.

The previous prime is 58963987. The next prime is 58964021. The reversal of 58963991 is 19936985.

58963991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 58963991 - 2² = 58963987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58963981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627230 + ... + 627323.

It is an arithmetic number, because the mean of its divisors is an integer number (15054648).

Almost surely, 2^58963991 is an apocalyptic number.

58963991 is a deficient number, since it is larger than the sum of its proper divisors (1254601).

58963991 is a wasteful number, since it uses less digits than its factorization.

58963991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254600.

The product of its digits is 524880, while the sum is 50.

The square root of 58963991 is about 7678.8014038651. The cubic root of 58963991 is about 389.2204260865.

The spelling of 58963991 in words is "fifty-eight million, nine hundred sixty-three thousand, nine hundred ninety-one".