881513712 has 40 divisors (see below), whose sum is σ = 2530272080. Its totient is φ = 293837760.

The previous prime is 881513599. The next prime is 881513719. The reversal of 881513712 is 217315188.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881513719) 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, 1019839 + ... + 1020702.

It is an arithmetic number, because the mean of its divisors is an integer number (63256802).

Almost surely, 2^881513712 is an apocalyptic number.

It is an amenable number.

881513712 is an abundant number, since it is smaller than the sum of its proper divisors (1648758368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

881513712 is a wasteful number, since it uses less digits than its factorization.

881513712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040558 (or 2040546 counting only the distinct ones).

The product of its digits is 13440, while the sum is 36.

The square root of 881513712 is about 29690.2965966997. The cubic root of 881513712 is about 958.8331134662.

The spelling of 881513712 in words is "eight hundred eighty-one million, five hundred thirteen thousand, seven hundred twelve".