7872833 has 8 divisors (see below), whose sum is σ = 8176680. Its totient is φ = 7571200.

The previous prime is 7872817. The next prime is 7872863. The reversal of 7872833 is 3382787.

It can be written as a sum of positive squares in 4 ways, for example, as 6265009 + 1607824 = 2503^2 + 1268^2 .

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 7872833 - 2⁴ = 7872817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7872803) 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, 11291 + ... + 11967.

It is an arithmetic number, because the mean of its divisors is an integer number (1022085).

Almost surely, 2^7872833 is an apocalyptic number.

It is an amenable number.

7872833 is a deficient number, since it is larger than the sum of its proper divisors (303847).

7872833 is a wasteful number, since it uses less digits than its factorization.

7872833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107.

The product of its digits is 56448, while the sum is 38.

The square root of 7872833 is about 2805.8569101079. The cubic root of 7872833 is about 198.9346097959.

The spelling of 7872833 in words is "seven million, eight hundred seventy-two thousand, eight hundred thirty-three".