58405889 has 2 divisors, whose sum is σ = 58405890. Its totient is φ = 58405888.

The previous prime is 58405883. The next prime is 58405927. The reversal of 58405889 is 98850485.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55950400 + 2455489 = 7480^2 + 1567^2 .

It is a cyclic number.

It is not a de Polignac number, because 58405889 - 2⁴ = 58405873 is a prime.

It is a super-2 number, since 2×58405889² = 6822495739760642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58405883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29202944 + 29202945.

It is an arithmetic number, because the mean of its divisors is an integer number (29202945).

Almost surely, 2^58405889 is an apocalyptic number.

It is an amenable number.

58405889 is a deficient number, since it is larger than the sum of its proper divisors (1).

58405889 is an equidigital number, since it uses as much as digits as its factorization.

58405889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460800, while the sum is 47.

The square root of 58405889 is about 7642.3745655392. The cubic root of 58405889 is about 387.9885235030.

The spelling of 58405889 in words is "fifty-eight million, four hundred five thousand, eight hundred eighty-nine".