80671263 has 8 divisors (see below), whose sum is σ = 107635968. Its totient is φ = 53743704.

The previous prime is 80671229. The next prime is 80671271. The reversal of 80671263 is 36217608.

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

It is not a de Polignac number, because 80671263 - 2⁸ = 80671007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80671163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3745 + ... + 13242.

It is an arithmetic number, because the mean of its divisors is an integer number (13454496).

Almost surely, 2^80671263 is an apocalyptic number.

80671263 is a deficient number, since it is larger than the sum of its proper divisors (26964705).

80671263 is a wasteful number, since it uses less digits than its factorization.

80671263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18573.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 80671263 is about 8981.7182654546. The cubic root of 80671263 is about 432.0887431285.

The spelling of 80671263 in words is "eighty million, six hundred seventy-one thousand, two hundred sixty-three".