881885513 has 4 divisors (see below), whose sum is σ = 928300560. Its totient is φ = 835470468.

The previous prime is 881885483. The next prime is 881885549. The reversal of 881885513 is 315588188.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 881885513 - 2²⁶ = 814776649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (881885593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23207495 + ... + 23207532.

It is an arithmetic number, because the mean of its divisors is an integer number (232075140).

Almost surely, 2^881885513 is an apocalyptic number.

It is an amenable number.

881885513 is a deficient number, since it is larger than the sum of its proper divisors (46415047).

881885513 is a wasteful number, since it uses less digits than its factorization.

881885513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46415046.

The product of its digits is 307200, while the sum is 47.

The square root of 881885513 is about 29696.5572583759. The cubic root of 881885513 is about 958.9678986646.

The spelling of 881885513 in words is "eight hundred eighty-one million, eight hundred eighty-five thousand, five hundred thirteen".