7885243 has 4 divisors (see below), whose sum is σ = 8077608. Its totient is φ = 7692880.

The previous prime is 7885223. The next prime is 7885259. The reversal of 7885243 is 3425887.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3425887 = 991 ⋅3457.

It is a cyclic number.

It is not a de Polignac number, because 7885243 - 2⁹ = 7884731 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 7⁸ + 8³ + 8⁶ + 5⁶ + 2²⁰ + 4⁹ + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7885223) by changing a digit.

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, 96121 + ... + 96202.

It is an arithmetic number, because the mean of its divisors is an integer number (2019402).

Almost surely, 2^7885243 is an apocalyptic number.

7885243 is a deficient number, since it is larger than the sum of its proper divisors (192365).

7885243 is a wasteful number, since it uses less digits than its factorization.

7885243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192364.

The product of its digits is 53760, while the sum is 37.

The square root of 7885243 is about 2808.0674849440. The cubic root of 7885243 is about 199.0390822460.

It can be divided in two parts, 7885 and 243, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 7885243 in words is "seven million, eight hundred eighty-five thousand, two hundred forty-three".