80232919 has 6 divisors (see below), whose sum is σ = 86879616. Its totient is φ = 74061000.

The previous prime is 80232881. The next prime is 80232967. The reversal of 80232919 is 91923208.

It is not a de Polignac number, because 80232919 - 2⁷ = 80232791 is a prime.

It is a super-2 number, since 2×80232919² = 12874642582521122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80232989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237207 + ... + 237544.

It is an arithmetic number, because the mean of its divisors is an integer number (14479936).

Almost surely, 2^80232919 is an apocalyptic number.

80232919 is a deficient number, since it is larger than the sum of its proper divisors (6646697).

80232919 is a wasteful number, since it uses less digits than its factorization.

80232919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474777 (or 474764 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 80232919 is about 8957.2830143967. The cubic root of 80232919 is about 431.3047068034.

It can be divided in two parts, 802329 and 19, that multiplied together give a palindrome (15244251).

The spelling of 80232919 in words is "eighty million, two hundred thirty-two thousand, nine hundred nineteen".