80880447 has 8 divisors (see below), whose sum is σ = 107987200. Its totient is φ = 53847000.

The previous prime is 80880433. The next prime is 80880461. The reversal of 80880447 is 74408808.

It is an interprime number because it is at equal distance from previous prime (80880433) and next prime (80880461).

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

It is not a de Polignac number, because 80880447 - 2¹² = 80876351 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 (80880427) 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, 15697 + ... + 20202.

It is an arithmetic number, because the mean of its divisors is an integer number (13498400).

Almost surely, 2^80880447 is an apocalyptic number.

80880447 is a deficient number, since it is larger than the sum of its proper divisors (27106753).

80880447 is a wasteful number, since it uses less digits than its factorization.

80880447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36653.

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 80880447 is about 8993.3557140814. The cubic root of 80880447 is about 432.4618955816.

The spelling of 80880447 in words is "eighty million, eight hundred eighty thousand, four hundred forty-seven".