881216235 has 24 divisors (see below), whose sum is σ = 1568726640. Its totient is φ = 457278912.

The previous prime is 881216221. The next prime is 881216269. The reversal of 881216235 is 532612188.

It is a happy number.

881216235 is a `hidden beast` number, since 8 + 8 + 1 + 21 + 623 + 5 = 666.

881216235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 881216235 - 2¹⁸ = 880954091 is a prime.

It is a super-3 number, since 3×881216235³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 881216235.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262965 + ... + 266294.

It is an arithmetic number, because the mean of its divisors is an integer number (65363610).

Almost surely, 2^881216235 is an apocalyptic number.

881216235 is a deficient number, since it is larger than the sum of its proper divisors (687510405).

881216235 is a wasteful number, since it uses less digits than its factorization.

881216235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529307 (or 529304 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 881216235 is about 29685.2865069549. The cubic root of 881216235 is about 958.7252448892.

The spelling of 881216235 in words is "eight hundred eighty-one million, two hundred sixteen thousand, two hundred thirty-five".