80880135 has 48 divisors (see below), whose sum is σ = 159415776. Its totient is φ = 34793472.

The previous prime is 80880103. The next prime is 80880161. The reversal of 80880135 is 53108808.

It is not a de Polignac number, because 80880135 - 2⁵ = 80880103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80880096 and 80880105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9259 + ... + 15731.

It is an arithmetic number, because the mean of its divisors is an integer number (3321162).

Almost surely, 2^80880135 is an apocalyptic number.

80880135 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

80880135 is a deficient number, since it is larger than the sum of its proper divisors (78535641).

80880135 is a wasteful number, since it uses less digits than its factorization.

80880135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512 (or 6505 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 80880135 is about 8993.3383679255. The cubic root of 80880135 is about 432.4613395004.

The spelling of 80880135 in words is "eighty million, eight hundred eighty thousand, one hundred thirty-five".