868006423 has 4 divisors (see below), whose sum is σ = 876600648. Its totient is φ = 859412200.

The previous prime is 868006379. The next prime is 868006429. The reversal of 868006423 is 324600868.

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

It is a cyclic number.

It is not a de Polignac number, because 868006423 - 2²⁵ = 834451991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868006429) 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, 4296961 + ... + 4297162.

It is an arithmetic number, because the mean of its divisors is an integer number (219150162).

Almost surely, 2^868006423 is an apocalyptic number.

868006423 is a deficient number, since it is larger than the sum of its proper divisors (8594225).

868006423 is a wasteful number, since it uses less digits than its factorization.

868006423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8594224.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 868006423 is about 29461.9487305236. The cubic root of 868006423 is about 953.9105374460.

The spelling of 868006423 in words is "eight hundred sixty-eight million, six thousand, four hundred twenty-three".