80123963 has 8 divisors (see below), whose sum is σ = 82449360. Its totient is φ = 77816320.

The previous prime is 80123959. The next prime is 80123977. The reversal of 80123963 is 36932108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80123963 - 2² = 80123959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80123993) 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 7 ways as a sum of consecutive naturals, for example, 5003 + ... + 13611.

It is an arithmetic number, because the mean of its divisors is an integer number (10306170).

Almost surely, 2^80123963 is an apocalyptic number.

80123963 is a deficient number, since it is larger than the sum of its proper divisors (2325397).

80123963 is a wasteful number, since it uses less digits than its factorization.

80123963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8877.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 80123963 is about 8951.1989699704. The cubic root of 80123963 is about 431.1093816406.

The spelling of 80123963 in words is "eighty million, one hundred twenty-three thousand, nine hundred sixty-three".