258077079 has 12 divisors (see below), whose sum is σ = 401453416. Its totient is φ = 158816592.

The previous prime is 258077063. The next prime is 258077111. The reversal of 258077079 is 970770852.

It is not a de Polignac number, because 258077079 - 2⁴ = 258077063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258077179) 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 in 11 ways as a sum of consecutive naturals, for example, 1102777 + ... + 1103010.

Almost surely, 2^258077079 is an apocalyptic number.

258077079 is a deficient number, since it is larger than the sum of its proper divisors (143376337).

258077079 is a wasteful number, since it uses less digits than its factorization.

258077079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205806 (or 2205803 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The square root of 258077079 is about 16064.7775894968. Note that the first 3 decimals coincide. The cubic root of 258077079 is about 636.6730666766.

The spelling of 258077079 in words is "two hundred fifty-eight million, seventy-seven thousand, seventy-nine".