80923329 has 24 divisors (see below), whose sum is σ = 120536000. Its totient is φ = 52278048.

The previous prime is 80923327. The next prime is 80923343. The reversal of 80923329 is 92332908.

It is not a de Polignac number, because 80923329 - 2¹ = 80923327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80923293 and 80923302.

It is not an unprimeable number, because it can be changed into a prime (80923327) 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, 161922 + ... + 162420.

Almost surely, 2^80923329 is an apocalyptic number.

It is an amenable number.

80923329 is a deficient number, since it is larger than the sum of its proper divisors (39612671).

80923329 is a wasteful number, since it uses less digits than its factorization.

80923329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 80923329 is about 8995.7394915593. The cubic root of 80923329 is about 432.5383110616.

The spelling of 80923329 in words is "eighty million, nine hundred twenty-three thousand, three hundred twenty-nine".