881053623 has 12 divisors (see below), whose sum is σ = 1277230968. Its totient is φ = 585246960.

The previous prime is 881053567. The next prime is 881053627. The reversal of 881053623 is 326350188.

It is not a de Polignac number, because 881053623 - 2⁸ = 881053367 is a prime.

It is a super-2 number, since 2×881053623² = 1552510973202852258, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881053627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174213 + ... + 179198.

It is an arithmetic number, because the mean of its divisors is an integer number (106435914).

Almost surely, 2^881053623 is an apocalyptic number.

881053623 is a deficient number, since it is larger than the sum of its proper divisors (396177345).

881053623 is a wasteful number, since it uses less digits than its factorization.

881053623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353694 (or 353691 counting only the distinct ones).

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

The square root of 881053623 is about 29682.5474479533. The cubic root of 881053623 is about 958.6662696481. Note that the first 3 decimals are identical.

The spelling of 881053623 in words is "eight hundred eighty-one million, fifty-three thousand, six hundred twenty-three".