80826723 has 24 divisors (see below), whose sum is σ = 119149056. Its totient is φ = 52786800.

The previous prime is 80826719. The next prime is 80826727. The reversal of 80826723 is 32762808.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80826719) and next prime (80826727).

It is not a de Polignac number, because 80826723 - 2² = 80826719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80826727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187318 + ... + 187748.

It is an arithmetic number, because the mean of its divisors is an integer number (4964544).

Almost surely, 2^80826723 is an apocalyptic number.

80826723 is a deficient number, since it is larger than the sum of its proper divisors (38322333).

80826723 is a wasteful number, since it uses less digits than its factorization.

80826723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 80826723 is about 8990.3683461803. The cubic root of 80826723 is about 432.3661215931.

The spelling of 80826723 in words is "eighty million, eight hundred twenty-six thousand, seven hundred twenty-three".