862884061 has 8 divisors (see below), whose sum is σ = 935947040. Its totient is φ = 790776432.

The previous prime is 862884049. The next prime is 862884083. The reversal of 862884061 is 160488268.

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 862884061 - 2¹⁵ = 862851293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 862883999 and 862884017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862884091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236955 + ... + 240568.

It is an arithmetic number, because the mean of its divisors is an integer number (116993380).

Almost surely, 2^862884061 is an apocalyptic number.

It is an amenable number.

862884061 is a deficient number, since it is larger than the sum of its proper divisors (73062979).

862884061 is a wasteful number, since it uses less digits than its factorization.

862884061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477675.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 862884061 is about 29374.8882721279. Note that the first 3 decimals coincide. The cubic root of 862884061 is about 952.0303983214.

The spelling of 862884061 in words is "eight hundred sixty-two million, eight hundred eighty-four thousand, sixty-one".