989167552 has 28 divisors (see below), whose sum is σ = 1967825376. Its totient is φ = 493337600.

The previous prime is 989167547. The next prime is 989167579. The reversal of 989167552 is 255761989.

It is a self number, because there is not a number n which added to its sum of digits gives 989167552.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6393 + ... + 44935.

Almost surely, 2^989167552 is an apocalyptic number.

It is an amenable number.

989167552 is a deficient number, since it is larger than the sum of its proper divisors (978657824).

989167552 is a wasteful number, since it uses less digits than its factorization.

989167552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38956 (or 38946 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 52.

The square root of 989167552 is about 31451.0341960324. The cubic root of 989167552 is about 996.3760669737.

The spelling of 989167552 in words is "nine hundred eighty-nine million, one hundred sixty-seven thousand, five hundred fifty-two".