881779241 has 8 divisors (see below), whose sum is σ = 1012268544. Its totient is φ = 752420160.

The previous prime is 881779229. The next prime is 881779253. The reversal of 881779241 is 142977188.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (881779229) and next prime (881779253).

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

It is a cyclic number.

It is not a de Polignac number, because 881779241 - 2⁶ = 881779177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (881779201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280880 + ... + 284001.

It is an arithmetic number, because the mean of its divisors is an integer number (126533568).

Almost surely, 2^881779241 is an apocalyptic number.

It is an amenable number.

881779241 is a deficient number, since it is larger than the sum of its proper divisors (130489303).

881779241 is a wasteful number, since it uses less digits than its factorization.

881779241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565111.

The product of its digits is 225792, while the sum is 47.

The square root of 881779241 is about 29694.7679061480. The cubic root of 881779241 is about 958.9293768350.

The spelling of 881779241 in words is "eight hundred eighty-one million, seven hundred seventy-nine thousand, two hundred forty-one".