5431678 has 8 divisors (see below), whose sum is σ = 9311472. Its totient is φ = 2327856.

The previous prime is 5431661. The next prime is 5431691. The reversal of 5431678 is 8761345.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193975 + ... + 194002.

It is an arithmetic number, because the mean of its divisors is an integer number (1163934).

Almost surely, 2^5431678 is an apocalyptic number.

5431678 is a deficient number, since it is larger than the sum of its proper divisors (3879794).

5431678 is a wasteful number, since it uses less digits than its factorization.

5431678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387986.

The product of its digits is 20160, while the sum is 34.

The square root of 5431678 is about 2330.5960610968. The cubic root of 5431678 is about 175.7834587225.

The spelling of 5431678 in words is "five million, four hundred thirty-one thousand, six hundred seventy-eight".