876745121 has 8 divisors (see below), whose sum is σ = 1004884800. Its totient is φ = 749328048.

The previous prime is 876745099. The next prime is 876745147. The reversal of 876745121 is 121547678.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 876745121 - 2¹⁰ = 876744097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (876745021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178046 + ... + 182903.

It is an arithmetic number, because the mean of its divisors is an integer number (125610600).

Almost surely, 2^876745121 is an apocalyptic number.

It is an amenable number.

876745121 is a deficient number, since it is larger than the sum of its proper divisors (128139679).

876745121 is a wasteful number, since it uses less digits than its factorization.

876745121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361303.

The product of its digits is 94080, while the sum is 41.

The square root of 876745121 is about 29609.8821510657. The cubic root of 876745121 is about 957.1010351021.

The spelling of 876745121 in words is "eight hundred seventy-six million, seven hundred forty-five thousand, one hundred twenty-one".