873075161 has 4 divisors (see below), whose sum is σ = 997800192. Its totient is φ = 748350132.

The previous prime is 873075157. The next prime is 873075163. The reversal of 873075161 is 161570378.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 873075161 - 2² = 873075157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873075163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62362505 + ... + 62362518.

It is an arithmetic number, because the mean of its divisors is an integer number (249450048).

Almost surely, 2^873075161 is an apocalyptic number.

It is an amenable number.

873075161 is a deficient number, since it is larger than the sum of its proper divisors (124725031).

873075161 is a wasteful number, since it uses less digits than its factorization.

873075161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124725030.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 873075161 is about 29547.8452852319. The cubic root of 873075161 is about 955.7637270397.

The spelling of 873075161 in words is "eight hundred seventy-three million, seventy-five thousand, one hundred sixty-one".