867772113 has 8 divisors (see below), whose sum is σ = 1246031808. Its totient is φ = 534013584.

The previous prime is 867772043. The next prime is 867772159. The reversal of 867772113 is 311277768.

It is a happy number.

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

It is not a de Polignac number, because 867772113 - 2¹² = 867768017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (867772163) 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, 11125245 + ... + 11125322.

It is an arithmetic number, because the mean of its divisors is an integer number (155753976).

Almost surely, 2^867772113 is an apocalyptic number.

It is an amenable number.

867772113 is a deficient number, since it is larger than the sum of its proper divisors (378259695).

867772113 is a wasteful number, since it uses less digits than its factorization.

867772113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22250583.

The product of its digits is 98784, while the sum is 42.

The square root of 867772113 is about 29457.9719770387. The cubic root of 867772113 is about 953.8246967246.

The spelling of 867772113 in words is "eight hundred sixty-seven million, seven hundred seventy-two thousand, one hundred thirteen".