8083272644 has 6 divisors (see below), whose sum is σ = 14145727134. Its totient is φ = 4041636320.

The previous prime is 8083272611. The next prime is 8083272671. The reversal of 8083272644 is 4462723808.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6705972100 + 1377300544 = 81890^2 + 37112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8083272595 and 8083272604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010409077 + ... + 1010409084.

It is an arithmetic number, because the mean of its divisors is an integer number (2357621189).

Almost surely, 2^8083272644 is an apocalyptic number.

It is an amenable number.

8083272644 is a deficient number, since it is larger than the sum of its proper divisors (6062454490).

8083272644 is a wasteful number, since it uses less digits than its factorization.

8083272644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020818165 (or 2020818163 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 8083272644 is about 89907.0222173997. The cubic root of 8083272644 is about 2006.9154477313.

The spelling of 8083272644 in words is "eight billion, eighty-three million, two hundred seventy-two thousand, six hundred forty-four".