5431680 has 192 divisors, whose sum is σ = 20049120. Its totient is φ = 1351680.

The previous prime is 5431661. The next prime is 5431691. The reversal of 5431680 is 861345.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132460 + ... + 132500.

Almost surely, 2^5431680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5431680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10024560).

5431680 is an abundant number, since it is smaller than the sum of its proper divisors (14617440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5431680 is a wasteful number, since it uses less digits than its factorization.

5431680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5431680 is about 2330.5964901716. The cubic root of 5431680 is about 175.7834802976.

The spelling of 5431680 in words is "five million, four hundred thirty-one thousand, six hundred eighty".