58349861 has 2 divisors, whose sum is σ = 58349862. Its totient is φ = 58349860.

The previous prime is 58349857. The next prime is 58349867. The reversal of 58349861 is 16894385.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34281025 + 24068836 = 5855^2 + 4906^2 .

It is a cyclic number.

It is not a de Polignac number, because 58349861 - 2² = 58349857 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58349867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29174930 + 29174931.

It is an arithmetic number, because the mean of its divisors is an integer number (29174931).

Almost surely, 2^58349861 is an apocalyptic number.

It is an amenable number.

58349861 is a deficient number, since it is larger than the sum of its proper divisors (1).

58349861 is an equidigital number, since it uses as much as digits as its factorization.

58349861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 44.

The square root of 58349861 is about 7638.7080713953. The cubic root of 58349861 is about 387.8644197174.

The spelling of 58349861 in words is "fifty-eight million, three hundred forty-nine thousand, eight hundred sixty-one".