8070823 has 4 divisors (see below), whose sum is σ = 8076640. Its totient is φ = 8065008.

The previous prime is 8070817. The next prime is 8070827. The reversal of 8070823 is 3280708.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8070823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8070791 and 8070800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8070827) 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, 523 + ... + 4051.

It is an arithmetic number, because the mean of its divisors is an integer number (2019160).

Almost surely, 2^8070823 is an apocalyptic number.

8070823 is a deficient number, since it is larger than the sum of its proper divisors (5817).

8070823 is a wasteful number, since it uses less digits than its factorization.

8070823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5816.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 8070823 is about 2840.9193934359. The cubic root of 8070823 is about 200.5884585512.

It can be divided in two parts, 807082 and 3, that added together give a triangular number (807085 = T₁₂₇₀).

The spelling of 8070823 in words is "eight million, seventy thousand, eight hundred twenty-three".