881948939 has 8 divisors (see below), whose sum is σ = 896322960. Its totient is φ = 867610656.

The previous prime is 881948927. The next prime is 881948941. The reversal of 881948939 is 939849188.

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 881948939 - 2⁴ = 881948923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (881948959) 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, 43277 + ... + 60305.

It is an arithmetic number, because the mean of its divisors is an integer number (112040370).

Almost surely, 2^881948939 is an apocalyptic number.

881948939 is a deficient number, since it is larger than the sum of its proper divisors (14374021).

881948939 is a wasteful number, since it uses less digits than its factorization.

881948939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17869.

The product of its digits is 4478976, while the sum is 59.

The square root of 881948939 is about 29697.6251407415. The cubic root of 881948939 is about 958.9908880583.

The spelling of 881948939 in words is "eight hundred eighty-one million, nine hundred forty-eight thousand, nine hundred thirty-nine".