58886981 has 2 divisors, whose sum is σ = 58886982. Its totient is φ = 58886980.

The previous prime is 58886977. The next prime is 58886987. The reversal of 58886981 is 18968885.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58828900 + 58081 = 7670^2 + 241^2 .

It is a cyclic number.

It is not a de Polignac number, because 58886981 - 2² = 58886977 is a prime.

It is a super-2 number, since 2×58886981² = 6935353062588722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58886987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29443490 + 29443491.

It is an arithmetic number, because the mean of its divisors is an integer number (29443491).

Almost surely, 2^58886981 is an apocalyptic number.

It is an amenable number.

58886981 is a deficient number, since it is larger than the sum of its proper divisors (1).

58886981 is an equidigital number, since it uses as much as digits as its factorization.

58886981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1105920, while the sum is 53.

The square root of 58886981 is about 7673.7853110443. The cubic root of 58886981 is about 389.0509049764.

The spelling of 58886981 in words is "fifty-eight million, eight hundred eighty-six thousand, nine hundred eighty-one".