8976978 has 24 divisors (see below), whose sum is σ = 19519500. Its totient is φ = 2981664.

The previous prime is 8976971. The next prime is 8976997. The reversal of 8976978 is 8796798.

It can be written as a sum of positive squares in 2 ways, for example, as 8803089 + 173889 = 2967^2 + 417^2 .

It is a super-2 number, since 2×8976978² = 161172268024968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8976971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5568 + ... + 6996.

Almost surely, 2^8976978 is an apocalyptic number.

8976978 is an abundant number, since it is smaller than the sum of its proper divisors (10542522).

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

8976978 is a wasteful number, since it uses less digits than its factorization.

8976978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786 (or 1783 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 8976978 is about 2996.1605430951. The cubic root of 8976978 is about 207.8308690454.

It can be divided in two parts, 897 and 6978, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 8976978 in words is "eight million, nine hundred seventy-six thousand, nine hundred seventy-eight".