8268243401 has 4 divisors (see below), whose sum is σ = 9019901904. Its totient is φ = 7516584900.

The previous prime is 8268243371. The next prime is 8268243407. The reversal of 8268243401 is 1043428628.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8268243401 - 2³⁰ = 7194501577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8268243407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375829235 + ... + 375829256.

It is an arithmetic number, because the mean of its divisors is an integer number (2254975476).

Almost surely, 2^8268243401 is an apocalyptic number.

It is an amenable number.

8268243401 is a deficient number, since it is larger than the sum of its proper divisors (751658503).

8268243401 is a wasteful number, since it uses less digits than its factorization.

8268243401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751658502.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 8268243401 is about 90929.8817826131. The cubic root of 8268243401 is about 2022.1083271791.

The spelling of 8268243401 in words is "eight billion, two hundred sixty-eight million, two hundred forty-three thousand, four hundred one".