7853223 has 8 divisors (see below), whose sum is σ = 11966848. Its totient is φ = 4487544.

The previous prime is 7853221. The next prime is 7853231. The reversal of 7853223 is 3223587.

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

It is not a de Polignac number, because 7853223 - 2¹ = 7853221 is a prime.

It is a super-2 number, since 2×7853223² = 123346222975458, which contains 22 as substring.

It is a Duffinian number.

7853223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7853221) 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, 186961 + ... + 187002.

It is an arithmetic number, because the mean of its divisors is an integer number (1495856).

Almost surely, 2^7853223 is an apocalyptic number.

7853223 is a deficient number, since it is larger than the sum of its proper divisors (4113625).

7853223 is a wasteful number, since it uses less digits than its factorization.

7853223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373973.

The product of its digits is 10080, while the sum is 30.

The square root of 7853223 is about 2802.3602552135. The cubic root of 7853223 is about 198.7693007640.

It can be divided in two parts, 78 and 53223, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 7853223 in words is "seven million, eight hundred fifty-three thousand, two hundred twenty-three".