820067113 has 8 divisors (see below), whose sum is σ = 867104000. Its totient is φ = 773417808.

The previous prime is 820067107. The next prime is 820067119. The reversal of 820067113 is 311760028.

It is an interprime number because it is at equal distance from previous prime (820067107) and next prime (820067119).

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

It is a cyclic number.

It is not a de Polignac number, because 820067113 - 2²⁹ = 283196201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (820067119) 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, 92538 + ... + 101011.

It is an arithmetic number, because the mean of its divisors is an integer number (108388000).

Almost surely, 2^820067113 is an apocalyptic number.

It is an amenable number.

820067113 is a deficient number, since it is larger than the sum of its proper divisors (47036887).

820067113 is a wasteful number, since it uses less digits than its factorization.

820067113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193791.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 820067113 is about 28636.8139463873. The cubic root of 820067113 is about 936.0156970272.

The spelling of 820067113 in words is "eight hundred twenty million, sixty-seven thousand, one hundred thirteen".