80892423 has 12 divisors (see below), whose sum is σ = 120614208. Its totient is φ = 52188480.

The previous prime is 80892419. The next prime is 80892431. The reversal of 80892423 is 32429808.

It is not a de Polignac number, because 80892423 - 2² = 80892419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80892433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144690 + ... + 145247.

It is an arithmetic number, because the mean of its divisors is an integer number (10051184).

Almost surely, 2^80892423 is an apocalyptic number.

80892423 is a deficient number, since it is larger than the sum of its proper divisors (39721785).

80892423 is a wasteful number, since it uses less digits than its factorization.

80892423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289974 (or 289971 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 80892423 is about 8994.0215143172. The cubic root of 80892423 is about 432.4832394632.

The spelling of 80892423 in words is "eighty million, eight hundred ninety-two thousand, four hundred twenty-three".