258116662 has 8 divisors (see below), whose sum is σ = 397639296. Its totient is φ = 125570232.

The previous prime is 258116657. The next prime is 258116669. The reversal of 258116662 is 266611852.

258116662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×258116662² = 133248422404044488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258116669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1743958 + ... + 1744105.

It is an arithmetic number, because the mean of its divisors is an integer number (49704912).

Almost surely, 2^258116662 is an apocalyptic number.

258116662 is a deficient number, since it is larger than the sum of its proper divisors (139522634).

258116662 is a wasteful number, since it uses less digits than its factorization.

258116662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488102.

The product of its digits is 34560, while the sum is 37.

The square root of 258116662 is about 16066.0095232139. The cubic root of 258116662 is about 636.7056152751.

The spelling of 258116662 in words is "two hundred fifty-eight million, one hundred sixteen thousand, six hundred sixty-two".