8372444 has 12 divisors (see below), whose sum is σ = 14992824. Its totient is φ = 4088784.

The previous prime is 8372423. The next prime is 8372453. The reversal of 8372444 is 4442738.

It is a self number, because there is not a number n which added to its sum of digits gives 8372444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24167 + ... + 24510.

It is an arithmetic number, because the mean of its divisors is an integer number (1249402).

Almost surely, 2^8372444 is an apocalyptic number.

It is an amenable number.

8372444 is a deficient number, since it is larger than the sum of its proper divisors (6620380).

8372444 is a wasteful number, since it uses less digits than its factorization.

8372444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48724 (or 48722 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 8372444 is about 2893.5175824591. The cubic root of 8372444 is about 203.0567435830.

It can be divided in two parts, 83 and 72444, that added together give a palindrome (72527).

The spelling of 8372444 in words is "eight million, three hundred seventy-two thousand, four hundred forty-four".