80880407 has 6 divisors (see below), whose sum is σ = 85918248. Its totient is φ = 76122464.

The previous prime is 80880367. The next prime is 80880421. The reversal of 80880407 is 70408808.

It is not a de Polignac number, because 80880407 - 2⁶ = 80880343 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 5 ways as a sum of consecutive naturals, for example, 139643 + ... + 140220.

It is an arithmetic number, because the mean of its divisors is an integer number (14319708).

Almost surely, 2^80880407 is an apocalyptic number.

80880407 is a deficient number, since it is larger than the sum of its proper divisors (5037841).

80880407 is a wasteful number, since it uses less digits than its factorization.

80880407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279897 (or 279880 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 80880407 is about 8993.3534902171. The cubic root of 80880407 is about 432.4618242892.

The spelling of 80880407 in words is "eighty million, eight hundred eighty thousand, four hundred seven".