873622633 has 4 divisors (see below), whose sum is σ = 940824388. Its totient is φ = 806420880.

The previous prime is 873622621. The next prime is 873622637. The reversal of 873622633 is 336226378.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 336226378 = 2 ⋅168113189.

It can be written as a sum of positive squares in 2 ways, for example, as 518563984 + 355058649 = 22772^2 + 18843^2 .

It is a cyclic number.

It is not a de Polignac number, because 873622633 - 2⁵ = 873622601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873622637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33600858 + ... + 33600883.

It is an arithmetic number, because the mean of its divisors is an integer number (235206097).

Almost surely, 2^873622633 is an apocalyptic number.

It is an amenable number.

873622633 is a deficient number, since it is larger than the sum of its proper divisors (67201755).

873622633 is a wasteful number, since it uses less digits than its factorization.

873622633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67201754.

The product of its digits is 217728, while the sum is 40.

The square root of 873622633 is about 29557.1079945248. The cubic root of 873622633 is about 955.9634595751.

The spelling of 873622633 in words is "eight hundred seventy-three million, six hundred twenty-two thousand, six hundred thirty-three".