7087943 has 4 divisors (see below), whose sum is σ = 7153080. Its totient is φ = 7022808.

The previous prime is 7087937. The next prime is 7087973. The reversal of 7087943 is 3497807.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3497807 = 269 ⋅13003.

It is a cyclic number.

It is not a de Polignac number, because 7087943 - 2⁶ = 7087879 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 7087897 and 7087906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7087973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32405 + ... + 32622.

It is an arithmetic number, because the mean of its divisors is an integer number (1788270).

Almost surely, 2^7087943 is an apocalyptic number.

7087943 is a deficient number, since it is larger than the sum of its proper divisors (65137).

7087943 is a wasteful number, since it uses less digits than its factorization.

7087943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65136.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 7087943 is about 2662.3191018358. The cubic root of 7087943 is about 192.0908767569.

The spelling of 7087943 in words is "seven million, eighty-seven thousand, nine hundred forty-three".