258126963 has 16 divisors (see below), whose sum is σ = 366662016. Its totient is φ = 160963200.

The previous prime is 258126959. The next prime is 258126971. The reversal of 258126963 is 369621852.

It is not a de Polignac number, because 258126963 - 2² = 258126959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258126943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7213 + ... + 23838.

It is an arithmetic number, because the mean of its divisors is an integer number (22916376).

Almost surely, 2^258126963 is an apocalyptic number.

258126963 is a deficient number, since it is larger than the sum of its proper divisors (108535053).

258126963 is a wasteful number, since it uses less digits than its factorization.

258126963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31234.

The product of its digits is 155520, while the sum is 42.

The square root of 258126963 is about 16066.3301036671. The cubic root of 258126963 is about 636.7140851110.

The spelling of 258126963 in words is "two hundred fifty-eight million, one hundred twenty-six thousand, nine hundred sixty-three".