8234078785 has 8 divisors (see below), whose sum is σ = 9884436480. Its totient is φ = 6584901744.

The previous prime is 8234078767. The next prime is 8234078789. The reversal of 8234078785 is 5878704328.

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

It is a cyclic number.

It is not a de Polignac number, because 8234078785 - 2⁹ = 8234078273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8234078789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279745 + ... + 307774.

It is an arithmetic number, because the mean of its divisors is an integer number (1235554560).

Almost surely, 2^8234078785 is an apocalyptic number.

It is an amenable number.

8234078785 is a deficient number, since it is larger than the sum of its proper divisors (1650357695).

8234078785 is a wasteful number, since it uses less digits than its factorization.

8234078785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590327.

The product of its (nonzero) digits is 3010560, while the sum is 52.

The square root of 8234078785 is about 90741.8248934856. The cubic root of 8234078785 is about 2019.3193459611.

The spelling of 8234078785 in words is "eight billion, two hundred thirty-four million, seventy-eight thousand, seven hundred eighty-five".