8258220766 has 8 divisors (see below), whose sum is σ = 12431415024. Its totient is φ = 4114415760.

The previous prime is 8258220739. The next prime is 8258220767. The reversal of 8258220766 is 6670228528.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8258220767) 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, 7346610 + ... + 7347733.

It is an arithmetic number, because the mean of its divisors is an integer number (1553926878).

Almost surely, 2^8258220766 is an apocalyptic number.

8258220766 is a deficient number, since it is larger than the sum of its proper divisors (4173194258).

8258220766 is a wasteful number, since it uses less digits than its factorization.

8258220766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14694626.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 8258220766 is about 90874.7531826084. The cubic root of 8258220766 is about 2021.2909408136.

The spelling of 8258220766 in words is "eight billion, two hundred fifty-eight million, two hundred twenty thousand, seven hundred sixty-six".