80510723 has 2 divisors, whose sum is σ = 80510724. Its totient is φ = 80510722.

The previous prime is 80510713. The next prime is 80510767. The reversal of 80510723 is 32701508.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80510723 - 2⁴ = 80510707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80510692 and 80510701.

It is not a weakly prime, because it can be changed into another prime (80510713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40255361 + 40255362.

It is an arithmetic number, because the mean of its divisors is an integer number (40255362).

Almost surely, 2^80510723 is an apocalyptic number.

80510723 is a deficient number, since it is larger than the sum of its proper divisors (1).

80510723 is an equidigital number, since it uses as much as digits as its factorization.

80510723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 80510723 is about 8972.7767719920. The cubic root of 80510723 is about 431.8019264432.

The spelling of 80510723 in words is "eighty million, five hundred ten thousand, seven hundred twenty-three".