8356425723 has 8 divisors (see below), whose sum is σ = 12379890000. Its totient is φ = 5570950464.

The previous prime is 8356425673. The next prime is 8356425731. The reversal of 8356425723 is 3275246538.

8356425723 is a `hidden beast` number, since 8 + 35 + 6 + 42 + 572 + 3 = 666.

It is not a de Polignac number, because 8356425723 - 2¹² = 8356421627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8356405723) 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, 154748598 + ... + 154748651.

It is an arithmetic number, because the mean of its divisors is an integer number (1547486250).

Almost surely, 2^8356425723 is an apocalyptic number.

8356425723 is a deficient number, since it is larger than the sum of its proper divisors (4023464277).

8356425723 is a wasteful number, since it uses less digits than its factorization.

8356425723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309497258 (or 309497252 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 8356425723 is about 91413.4876426887. The cubic root of 8356425723 is about 2029.2716390904.

The spelling of 8356425723 in words is "eight billion, three hundred fifty-six million, four hundred twenty-five thousand, seven hundred twenty-three".