8071972 has 12 divisors (see below), whose sum is σ = 14152320. Its totient is φ = 4028456.

The previous prime is 8071937. The next prime is 8071981. The reversal of 8071972 is 2791708.

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, 1029 + ... + 4147.

It is an arithmetic number, because the mean of its divisors is an integer number (1179360).

Almost surely, 2^8071972 is an apocalyptic number.

It is an amenable number.

8071972 is a deficient number, since it is larger than the sum of its proper divisors (6080348).

8071972 is a wasteful number, since it uses less digits than its factorization.

8071972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770 (or 3768 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 8071972 is about 2841.1216095057. The cubic root of 8071972 is about 200.5979770023.

The spelling of 8071972 in words is "eight million, seventy-one thousand, nine hundred seventy-two".