8259901456 has 15 divisors (see below), whose sum is σ = 16004263453. Its totient is φ = 4129768960.

The previous prime is 8259901453. The next prime is 8259901457. The reversal of 8259901456 is 6541099528.

The square root of 8259901456 is 90884.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3258583056 + 5001318400 = 57084^2 + 70720^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8259901453) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 352176 + ... + 374896.

Almost surely, 2^8259901456 is an apocalyptic number.

8259901456 is the 90884-th square number.

It is an amenable number.

8259901456 is a deficient number, since it is larger than the sum of its proper divisors (7744361997).

8259901456 is an frugal number, since it uses more digits than its factorization.

8259901456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45450 (or 22723 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

The cubic root of 8259901456 is about 2021.4280540060.

Multiplying 8259901456 by its sum of digits (49), we get a square (404735171344 = 636188²).

The spelling of 8259901456 in words is "eight billion, two hundred fifty-nine million, nine hundred one thousand, four hundred fifty-six".