8232612785 has 4 divisors (see below), whose sum is σ = 9879135348. Its totient is φ = 6586090224.

The previous prime is 8232612769. The next prime is 8232612793. The reversal of 8232612785 is 5872162328.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 830419489 + 7402193296 = 28817^2 + 86036^2 .

It is a cyclic number.

It is not a de Polignac number, because 8232612785 - 2⁴ = 8232612769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823261274 + ... + 823261283.

It is an arithmetic number, because the mean of its divisors is an integer number (2469783837).

Almost surely, 2^8232612785 is an apocalyptic number.

It is an amenable number.

8232612785 is a deficient number, since it is larger than the sum of its proper divisors (1646522563).

8232612785 is a wasteful number, since it uses less digits than its factorization.

8232612785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646522562.

The product of its digits is 322560, while the sum is 44.

The square root of 8232612785 is about 90733.7466712358. The cubic root of 8232612785 is about 2019.1994985990.

The spelling of 8232612785 in words is "eight billion, two hundred thirty-two million, six hundred twelve thousand, seven hundred eighty-five".