8242364906 has 4 divisors (see below), whose sum is σ = 12363547362. Its totient is φ = 4121182452.

The previous prime is 8242364899. The next prime is 8242364917. The reversal of 8242364906 is 6094632428.

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., 8215790881 + 26574025 = 90641^2 + 5155^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060591225 + ... + 2060591228.

Almost surely, 2^8242364906 is an apocalyptic number.

8242364906 is a deficient number, since it is larger than the sum of its proper divisors (4121182456).

8242364906 is a wasteful number, since it uses less digits than its factorization.

8242364906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121182455.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 8242364906 is about 90787.4710849465. The cubic root of 8242364906 is about 2019.9964795874.

The spelling of 8242364906 in words is "eight billion, two hundred forty-two million, three hundred sixty-four thousand, nine hundred six".