80894463 has 8 divisors (see below), whose sum is σ = 116156208. Its totient is φ = 49781184.

The previous prime is 80894453. The next prime is 80894467. The reversal of 80894463 is 36449808.

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

It is not a de Polignac number, because 80894463 - 2⁴ = 80894447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80894467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037070 + ... + 1037147.

It is an arithmetic number, because the mean of its divisors is an integer number (14519526).

Almost surely, 2^80894463 is an apocalyptic number.

80894463 is a deficient number, since it is larger than the sum of its proper divisors (35261745).

80894463 is a wasteful number, since it uses less digits than its factorization.

80894463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074233.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 80894463 is about 8994.1349222702. The cubic root of 80894463 is about 432.4868749846.

The spelling of 80894463 in words is "eighty million, eight hundred ninety-four thousand, four hundred sixty-three".