80955423 has 16 divisors (see below), whose sum is σ = 125149440. Its totient is φ = 51623352.

The previous prime is 80955419. The next prime is 80955431. The reversal of 80955423 is 32455908.

80955423 is a `hidden beast` number, since 80 + 9 + 554 + 23 = 666.

It is not a de Polignac number, because 80955423 - 2² = 80955419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80155423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64561 + ... + 65802.

It is an arithmetic number, because the mean of its divisors is an integer number (7821840).

Almost surely, 2^80955423 is an apocalyptic number.

80955423 is a deficient number, since it is larger than the sum of its proper divisors (44194017).

80955423 is a wasteful number, since it uses less digits than its factorization.

80955423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130395 (or 130389 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 80955423 is about 8997.5231591811. The cubic root of 80955423 is about 432.5954847261.

The spelling of 80955423 in words is "eighty million, nine hundred fifty-five thousand, four hundred twenty-three".