880533621 has 12 divisors (see below), whose sum is σ = 1387507680. Its totient is φ = 533656680.

The previous prime is 880533617. The next prime is 880533623. The reversal of 880533621 is 126335088.

It is not a de Polignac number, because 880533621 - 2² = 880533617 is a prime.

It is a super-2 number, since 2×880533621² = 1550678915422743282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880533623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4447041 + ... + 4447238.

It is an arithmetic number, because the mean of its divisors is an integer number (115625640).

Almost surely, 2^880533621 is an apocalyptic number.

It is an amenable number.

880533621 is a deficient number, since it is larger than the sum of its proper divisors (506974059).

880533621 is a wasteful number, since it uses less digits than its factorization.

880533621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8894296 (or 8894293 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 880533621 is about 29673.7867654265. The cubic root of 880533621 is about 958.4776294145.

The spelling of 880533621 in words is "eight hundred eighty million, five hundred thirty-three thousand, six hundred twenty-one".