8253243078 has 32 divisors (see below), whose sum is σ = 16680353760. Its totient is φ = 2722137600.

The previous prime is 8253243067. The next prime is 8253243083. The reversal of 8253243078 is 8703423528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1286976 + ... + 1293372.

It is an arithmetic number, because the mean of its divisors is an integer number (521261055).

Almost surely, 2^8253243078 is an apocalyptic number.

8253243078 is an abundant number, since it is smaller than the sum of its proper divisors (8427110682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8253243078 is a wasteful number, since it uses less digits than its factorization.

8253243078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8632.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 8253243078 is about 90847.3614256353. The cubic root of 8253243078 is about 2020.8847444454.

The spelling of 8253243078 in words is "eight billion, two hundred fifty-three million, two hundred forty-three thousand, seventy-eight".