8978132 has 6 divisors (see below), whose sum is σ = 15711738. Its totient is φ = 4489064.

The previous prime is 8978129. The next prime is 8978171. The reversal of 8978132 is 2318798.

It can be written as a sum of positive squares in only one way, i.e., 8976016 + 2116 = 2996^2 + 46^2 .

It is a d-powerful number, because it can be written as 8³ + 9⁷ + 7³ + 8⁷ + 1 + 3 + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122263 + ... + 1122270.

It is an arithmetic number, because the mean of its divisors is an integer number (2618623).

Almost surely, 2^8978132 is an apocalyptic number.

It is an amenable number.

8978132 is a deficient number, since it is larger than the sum of its proper divisors (6733606).

8978132 is a wasteful number, since it uses less digits than its factorization.

8978132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244537 (or 2244535 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 8978132 is about 2996.3531167070. The cubic root of 8978132 is about 207.8397742897.

The spelling of 8978132 in words is "eight million, nine hundred seventy-eight thousand, one hundred thirty-two".