881712481 has 4 divisors (see below), whose sum is σ = 949536532. Its totient is φ = 813888432.

The previous prime is 881712467. The next prime is 881712523. The reversal of 881712481 is 184217188.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 594579456 + 287133025 = 24384^2 + 16945^2 .

It is a cyclic number.

It is not a de Polignac number, because 881712481 - 2⁵ = 881712449 is a prime.

It is a super-2 number, since 2×881712481² = 1554833798302350722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (881712281) 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, 33912006 + ... + 33912031.

It is an arithmetic number, because the mean of its divisors is an integer number (237384133).

Almost surely, 2^881712481 is an apocalyptic number.

It is an amenable number.

881712481 is a deficient number, since it is larger than the sum of its proper divisors (67824051).

881712481 is a wasteful number, since it uses less digits than its factorization.

881712481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67824050.

The product of its digits is 28672, while the sum is 40.

The square root of 881712481 is about 29693.6437811192. The cubic root of 881712481 is about 958.9051758642.

The spelling of 881712481 in words is "eight hundred eighty-one million, seven hundred twelve thousand, four hundred eighty-one".