978867104 has 12 divisors (see below), whose sum is σ = 1927144674. Its totient is φ = 489433536.

The previous prime is 978867103. The next prime is 978867107. The reversal of 978867104 is 401768879.

It can be written as a sum of positive squares in only one way, i.e., 898800400 + 80066704 = 29980^2 + 8948^2 .

It is not an unprimeable number, because it can be changed into a prime (978867101) by changing a digit.

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, 15294767 + ... + 15294830.

Almost surely, 2^978867104 is an apocalyptic number.

It is an amenable number.

978867104 is a deficient number, since it is larger than the sum of its proper divisors (948277570).

978867104 is a wasteful number, since it uses less digits than its factorization.

978867104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30589607 (or 30589599 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 978867104 is about 31286.8519349582. The cubic root of 978867104 is about 992.9054882638.

The spelling of 978867104 in words is "nine hundred seventy-eight million, eight hundred sixty-seven thousand, one hundred four".