58820081 has 2 divisors, whose sum is σ = 58820082. Its totient is φ = 58820080.

The previous prime is 58820071. The next prime is 58820123. The reversal of 58820081 is 18002885.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33408400 + 25411681 = 5780^2 + 5041^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58820081 is a prime.

It is a super-2 number, since 2×58820081² = 6919603857693122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (58820071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29410040 + 29410041.

It is an arithmetic number, because the mean of its divisors is an integer number (29410041).

Almost surely, 2^58820081 is an apocalyptic number.

It is an amenable number.

58820081 is a deficient number, since it is larger than the sum of its proper divisors (1).

58820081 is an equidigital number, since it uses as much as digits as its factorization.

58820081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 58820081 is about 7669.4250762362. The cubic root of 58820081 is about 388.9035188721.

The spelling of 58820081 in words is "fifty-eight million, eight hundred twenty thousand, eighty-one".