80132819 has 8 divisors (see below), whose sum is σ = 88402272. Its totient is φ = 72164160.

The previous prime is 80132777. The next prime is 80132827. The reversal of 80132819 is 91823108.

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 80132819 - 2¹² = 80128723 is a prime.

It is a super-2 number, since 2×80132819² = 12842537361773522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80132879) 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, 74639 + ... + 75704.

It is an arithmetic number, because the mean of its divisors is an integer number (11050284).

Almost surely, 2^80132819 is an apocalyptic number.

80132819 is a deficient number, since it is larger than the sum of its proper divisors (8269453).

80132819 is a wasteful number, since it uses less digits than its factorization.

80132819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150397.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 80132819 is about 8951.6936386362. The cubic root of 80132819 is about 431.1252643798.

The spelling of 80132819 in words is "eighty million, one hundred thirty-two thousand, eight hundred nineteen".