980403867 has 12 divisors (see below), whose sum is σ = 1416456184. Its totient is φ = 653456160.

The previous prime is 980403863. The next prime is 980403881. The reversal of 980403867 is 768304089.

It is a happy number.

It is not a de Polignac number, because 980403867 - 2² = 980403863 is a prime.

It is a super-2 number, since 2×980403867² = 1922383484857107378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980403863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43668 + ... + 62190.

Almost surely, 2^980403867 is an apocalyptic number.

980403867 is a deficient number, since it is larger than the sum of its proper divisors (436052317).

980403867 is a wasteful number, since it uses less digits than its factorization.

980403867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24410 (or 24407 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 980403867 is about 31311.4015495953. The cubic root of 980403867 is about 993.4248173954.

The spelling of 980403867 in words is "nine hundred eighty million, four hundred three thousand, eight hundred sixty-seven".