863412667 has 8 divisors (see below), whose sum is σ = 945589680. Its totient is φ = 783487200.

The previous prime is 863412661. The next prime is 863412673. The reversal of 863412667 is 766214368.

It is an interprime number because it is at equal distance from previous prime (863412661) and next prime (863412673).

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 863412667 - 2¹⁵ = 863379899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (863412661) 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, 562084 + ... + 563617.

It is an arithmetic number, because the mean of its divisors is an integer number (118198710).

Almost surely, 2^863412667 is an apocalyptic number.

863412667 is a deficient number, since it is larger than the sum of its proper divisors (82177013).

863412667 is a wasteful number, since it uses less digits than its factorization.

863412667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125773.

The product of its digits is 290304, while the sum is 43.

The square root of 863412667 is about 29383.8844777201. The cubic root of 863412667 is about 952.2247644301.

The spelling of 863412667 in words is "eight hundred sixty-three million, four hundred twelve thousand, six hundred sixty-seven".