8279953 has 16 divisors (see below), whose sum is σ = 9604800. Its totient is φ = 7058880.

The previous prime is 8279933. The next prime is 8279959. The reversal of 8279953 is 3599728.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-8279953 is a prime.

It is a Duffinian number.

Its product of digits (136080) is a multiple of the sum of its prime divisors (432).

It is not an unprimeable number, because it can be changed into a prime (8279959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36043 + ... + 36271.

It is an arithmetic number, because the mean of its divisors is an integer number (600300).

Almost surely, 2^8279953 is an apocalyptic number.

It is an amenable number.

8279953 is a deficient number, since it is larger than the sum of its proper divisors (1324847).

8279953 is a wasteful number, since it uses less digits than its factorization.

8279953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432.

The product of its digits is 136080, while the sum is 43.

The square root of 8279953 is about 2877.4907471615. The cubic root of 8279953 is about 202.3062456029.

It can be divided in two parts, 8279 and 953, that multiplied together give a palindrome (7889887).

The spelling of 8279953 in words is "eight million, two hundred seventy-nine thousand, nine hundred fifty-three".