867403431 has 8 divisors (see below), whose sum is σ = 1285042160. Its totient is φ = 578268936.

The previous prime is 867403367. The next prime is 867403451. The reversal of 867403431 is 134304768.

It is not a de Polignac number, because 867403431 - 2⁶ = 867403367 is a prime.

It is a super-2 number, since 2×867403431² = 1504777424221143522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867403451) 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, 16063000 + ... + 16063053.

It is an arithmetic number, because the mean of its divisors is an integer number (160630270).

Almost surely, 2^867403431 is an apocalyptic number.

867403431 is a deficient number, since it is larger than the sum of its proper divisors (417638729).

867403431 is a wasteful number, since it uses less digits than its factorization.

867403431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32126062 (or 32126056 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 867403431 is about 29451.7135494694. The cubic root of 867403431 is about 953.6895968118.

The spelling of 867403431 in words is "eight hundred sixty-seven million, four hundred three thousand, four hundred thirty-one".