867405411 has 6 divisors (see below), whose sum is σ = 1252918940. Its totient is φ = 578270268.

The previous prime is 867405403. The next prime is 867405419. The reversal of 867405411 is 114504768.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (867405403) and next prime (867405419).

It is not a de Polignac number, because 867405411 - 2³ = 867405403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (867405419) 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 5 ways as a sum of consecutive naturals, for example, 48189181 + ... + 48189198.

Almost surely, 2^867405411 is an apocalyptic number.

867405411 is a deficient number, since it is larger than the sum of its proper divisors (385513529).

867405411 is a wasteful number, since it uses less digits than its factorization.

867405411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96378385 (or 96378382 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 867405411 is about 29451.7471637932. The cubic root of 867405411 is about 953.6903224656.

The spelling of 867405411 in words is "eight hundred sixty-seven million, four hundred five thousand, four hundred eleven".