5431087 has 8 divisors (see below), whose sum is σ = 5572736. Its totient is φ = 5291352.

The previous prime is 5431067. The next prime is 5431121. The reversal of 5431087 is 7801345.

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 5431087 - 2⁷ = 5430959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431037) 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, 6508 + ... + 7294.

It is an arithmetic number, because the mean of its divisors is an integer number (696592).

Almost surely, 2^5431087 is an apocalyptic number.

5431087 is a deficient number, since it is larger than the sum of its proper divisors (141649).

5431087 is a wasteful number, since it uses less digits than its factorization.

5431087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 5431087 is about 2330.4692660492. The cubic root of 5431087 is about 175.7770830505. Note that the first 3 decimals are identical.

It can be divided in two parts, 543 and 1087, that multiplied together give a triangular number (590241 = T₁₀₈₆).

The spelling of 5431087 in words is "five million, four hundred thirty-one thousand, eighty-seven".