58861261 has 2 divisors, whose sum is σ = 58861262. Its totient is φ = 58861260.

The previous prime is 58861237. The next prime is 58861267. The reversal of 58861261 is 16216885.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57851236 + 1010025 = 7606^2 + 1005^2 .

It is a cyclic number.

It is not a de Polignac number, because 58861261 - 2⁷ = 58861133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58861261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58861267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29430630 + 29430631.

It is an arithmetic number, because the mean of its divisors is an integer number (29430631).

Almost surely, 2^58861261 is an apocalyptic number.

It is an amenable number.

58861261 is a deficient number, since it is larger than the sum of its proper divisors (1).

58861261 is an equidigital number, since it uses as much as digits as its factorization.

58861261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 37.

The square root of 58861261 is about 7672.1092927565. The cubic root of 58861261 is about 388.9942549536.

The spelling of 58861261 in words is "fifty-eight million, eight hundred sixty-one thousand, two hundred sixty-one".