873622146 has 24 divisors (see below), whose sum is σ = 1856072880. Its totient is φ = 274076992.

The previous prime is 873622117. The next prime is 873622157. The reversal of 873622146 is 641226378.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250176 + ... + 253643.

It is an arithmetic number, because the mean of its divisors is an integer number (77336370).

Almost surely, 2^873622146 is an apocalyptic number.

873622146 is an abundant number, since it is smaller than the sum of its proper divisors (982450734).

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

873622146 is a wasteful number, since it uses less digits than its factorization.

873622146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503858 (or 503841 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 873622146 is about 29557.0997562345. The cubic root of 873622146 is about 955.9632819415.

Subtracting from 873622146 its product of digits (96768), we obtain a palindrome (873525378).

The spelling of 873622146 in words is "eight hundred seventy-three million, six hundred twenty-two thousand, one hundred forty-six".