80631463 has 8 divisors (see below), whose sum is σ = 88056720. Its totient is φ = 73222080.

The previous prime is 80631427. The next prime is 80631479. The reversal of 80631463 is 36413608.

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 80631463 - 2⁹ = 80630951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80631413) 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, 8331 + ... + 15187.

It is an arithmetic number, because the mean of its divisors is an integer number (11007090).

Almost surely, 2^80631463 is an apocalyptic number.

80631463 is a deficient number, since it is larger than the sum of its proper divisors (7425257).

80631463 is a wasteful number, since it uses less digits than its factorization.

80631463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7937.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 80631463 is about 8979.5023804218. The cubic root of 80631463 is about 432.0176729596.

The spelling of 80631463 in words is "eighty million, six hundred thirty-one thousand, four hundred sixty-three".