58961643 has 16 divisors (see below), whose sum is σ = 86634240. Its totient is φ = 35439264.

The previous prime is 58961633. The next prime is 58961647. The reversal of 58961643 is 34616985.

It is not a de Polignac number, because 58961643 - 2⁹ = 58961131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 58961595 and 58961604.

It is not an unprimeable number, because it can be changed into a prime (58961647) 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, 15903 + ... + 19256.

It is an arithmetic number, because the mean of its divisors is an integer number (5414640).

Almost surely, 2^58961643 is an apocalyptic number.

58961643 is a deficient number, since it is larger than the sum of its proper divisors (27672597).

58961643 is a wasteful number, since it uses less digits than its factorization.

58961643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35218.

The product of its digits is 155520, while the sum is 42.

The square root of 58961643 is about 7678.6485138988. The cubic root of 58961643 is about 389.2152596469.

The spelling of 58961643 in words is "fifty-eight million, nine hundred sixty-one thousand, six hundred forty-three".