58640851 has 2 divisors, whose sum is σ = 58640852. Its totient is φ = 58640850.

The previous prime is 58640849. The next prime is 58640861. The reversal of 58640851 is 15804685.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58640851 - 2¹ = 58640849 is a prime.

Together with 58640849, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 58640851.

It is not a weakly prime, because it can be changed into another prime (58640861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29320425 + 29320426.

It is an arithmetic number, because the mean of its divisors is an integer number (29320426).

Almost surely, 2^58640851 is an apocalyptic number.

58640851 is a deficient number, since it is larger than the sum of its proper divisors (1).

58640851 is an equidigital number, since it uses as much as digits as its factorization.

58640851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 58640851 is about 7657.7314525909. The cubic root of 58640851 is about 388.5081091535.

The spelling of 58640851 in words is "fifty-eight million, six hundred forty thousand, eight hundred fifty-one".