258662023 has 2 divisors, whose sum is σ = 258662024. Its totient is φ = 258662022.

The previous prime is 258662011. The next prime is 258662039. The reversal of 258662023 is 320266852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 258662023 - 2²¹ = 256564871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 258662023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258662003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129331011 + 129331012.

It is an arithmetic number, because the mean of its divisors is an integer number (129331012).

Almost surely, 2^258662023 is an apocalyptic number.

258662023 is a deficient number, since it is larger than the sum of its proper divisors (1).

258662023 is an equidigital number, since it uses as much as digits as its factorization.

258662023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 258662023 is about 16082.9730771397. The cubic root of 258662023 is about 637.1537203348.

It can be divided in two parts, 25866 and 2023, that added together give a square (27889 = 167²).

The spelling of 258662023 in words is "two hundred fifty-eight million, six hundred sixty-two thousand, twenty-three".