58912261 has 2 divisors, whose sum is σ = 58912262. Its totient is φ = 58912260.

The previous prime is 58912213. The next prime is 58912297. The reversal of 58912261 is 16221985.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49084036 + 9828225 = 7006^2 + 3135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58912261 is a prime.

It is a super-2 number, since 2×58912261² = 6941308992264242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58912201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29456130 + 29456131.

It is an arithmetic number, because the mean of its divisors is an integer number (29456131).

Almost surely, 2^58912261 is an apocalyptic number.

It is an amenable number.

58912261 is a deficient number, since it is larger than the sum of its proper divisors (1).

58912261 is an equidigital number, since it uses as much as digits as its factorization.

58912261 is an evil number, because the sum of its binary digits is even.

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

The square root of 58912261 is about 7675.4323005287. The cubic root of 58912261 is about 389.1065697976.

The spelling of 58912261 in words is "fifty-eight million, nine hundred twelve thousand, two hundred sixty-one".