989000415 has 64 divisors (see below), whose sum is σ = 2004912000. Its totient is φ = 458237952.

The previous prime is 989000413. The next prime is 989000431. The reversal of 989000415 is 514000989.

It is not a de Polignac number, because 989000415 - 2¹ = 989000413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 989000415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989000413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13261 + ... + 46409.

It is an arithmetic number, because the mean of its divisors is an integer number (31326750).

Almost surely, 2^989000415 is an apocalyptic number.

989000415 is the 19890-th heptagonal number.

989000415 is an abundant number, since it is smaller than the sum of its proper divisors (1015911585).

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

989000415 is a wasteful number, since it uses less digits than its factorization.

989000415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33193 (or 33187 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 989000415 is about 31448.3769851482. The cubic root of 989000415 is about 996.3199454781.

The spelling of 989000415 in words is "nine hundred eighty-nine million, four hundred fifteen", and thus it is an aban number.