80890910354 has 8 divisors (see below), whose sum is σ = 122291770368. Its totient is φ = 40126986900.

The previous prime is 80890910351. The next prime is 80890910357. The reversal of 80890910354 is 45301909808.

It is an interprime number because it is at equal distance from previous prime (80890910351) and next prime (80890910357).

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

It is a junction number, because it is equal to n+sod(n) for n = 80890910299 and 80890910308.

It is not an unprimeable number, because it can be changed into a prime (80890910351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159233822 + ... + 159234329.

It is an arithmetic number, because the mean of its divisors is an integer number (15286471296).

Almost surely, 2^80890910354 is an apocalyptic number.

80890910354 is a deficient number, since it is larger than the sum of its proper divisors (41400860014).

80890910354 is a wasteful number, since it uses less digits than its factorization.

80890910354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318468280.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 80890910354 in words is "eighty billion, eight hundred ninety million, nine hundred ten thousand, three hundred fifty-four".