8015976 has 128 divisors (see below), whose sum is σ = 24624000. Its totient is φ = 2405376.

The previous prime is 8015957. The next prime is 8015981. The reversal of 8015976 is 6795108.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 8015976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135835 + ... + 135893.

It is an arithmetic number, because the mean of its divisors is an integer number (192375).

Almost surely, 2^8015976 is an apocalyptic number.

8015976 is the 1416-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8015976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12312000).

8015976 is an abundant number, since it is smaller than the sum of its proper divisors (16608024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8015976 is a wasteful number, since it uses less digits than its factorization.

8015976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 8015976 is about 2831.2499006622. The cubic root of 8015976 is about 200.1330448091.

The spelling of 8015976 in words is "eight million, fifteen thousand, nine hundred seventy-six".