873637152 has 72 divisors (see below), whose sum is σ = 2397480624. Its totient is φ = 278534784.

The previous prime is 873637147. The next prime is 873637153. The reversal of 873637152 is 251736378.

It is a super-2 number, since 2×873637152² = 1526483746709342208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (873637153) 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, 42183 + ... + 59385.

It is an arithmetic number, because the mean of its divisors is an integer number (33298342).

Almost surely, 2^873637152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 873637152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198740312).

873637152 is an abundant number, since it is smaller than the sum of its proper divisors (1523843472).

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

873637152 is a wasteful number, since it uses less digits than its factorization.

873637152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17262 (or 17231 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 873637152 is about 29557.3536027839. The cubic root of 873637152 is about 955.9687553615.

The spelling of 873637152 in words is "eight hundred seventy-three million, six hundred thirty-seven thousand, one hundred fifty-two".