80894231 has 4 divisors (see below), whose sum is σ = 88248264. Its totient is φ = 73540200.

The previous prime is 80894171. The next prime is 80894237. The reversal of 80894231 is 13249808.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80894231 - 2⁶ = 80894167 is a prime.

It is a super-2 number, since 2×80894231² = 13087753218162722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80894191 and 80894200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80894237) 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 3 ways as a sum of consecutive naturals, for example, 3677000 + ... + 3677021.

It is an arithmetic number, because the mean of its divisors is an integer number (22062066).

Almost surely, 2^80894231 is an apocalyptic number.

80894231 is a deficient number, since it is larger than the sum of its proper divisors (7354033).

80894231 is a wasteful number, since it uses less digits than its factorization.

80894231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7354032.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 80894231 is about 8994.1220249672. The cubic root of 80894231 is about 432.4864615362.

The spelling of 80894231 in words is "eighty million, eight hundred ninety-four thousand, two hundred thirty-one".