59906857 has 2 divisors, whose sum is σ = 59906858. Its totient is φ = 59906856.

The previous prime is 59906851. The next prime is 59906921. The reversal of 59906857 is 75860995.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50395801 + 9511056 = 7099^2 + 3084^2 .

It is a cyclic number.

It is not a de Polignac number, because 59906857 - 2¹¹ = 59904809 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 59906857.

It is not a weakly prime, because it can be changed into another prime (59906851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29953428 + 29953429.

It is an arithmetic number, because the mean of its divisors is an integer number (29953429).

Almost surely, 2^59906857 is an apocalyptic number.

It is an amenable number.

59906857 is a deficient number, since it is larger than the sum of its proper divisors (1).

59906857 is an equidigital number, since it uses as much as digits as its factorization.

59906857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 49.

The square root of 59906857 is about 7739.9520024352. The cubic root of 59906857 is about 391.2840800236.

The spelling of 59906857 in words is "fifty-nine million, nine hundred six thousand, eight hundred fifty-seven".