8261407034 has 4 divisors (see below), whose sum is σ = 12392110554. Its totient is φ = 4130703516.

The previous prime is 8261407019. The next prime is 8261407051. The reversal of 8261407034 is 4307041628.

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

It can be written as a sum of positive squares in only one way, i.e., 6696967225 + 1564439809 = 81835^2 + 39553^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8261406985 and 8261407003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065351757 + ... + 2065351760.

Almost surely, 2^8261407034 is an apocalyptic number.

8261407034 is a deficient number, since it is larger than the sum of its proper divisors (4130703520).

8261407034 is a wasteful number, since it uses less digits than its factorization.

8261407034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130703519.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 8261407034 is about 90892.2825876873. The cubic root of 8261407034 is about 2021.5508655079.

The spelling of 8261407034 in words is "eight billion, two hundred sixty-one million, four hundred seven thousand, thirty-four".