988967 has 6 divisors (see below), whose sum is σ = 1150488. Its totient is φ = 847644.

The previous prime is 988963. The next prime is 988979. The reversal of 988967 is 769889.

It is not a de Polignac number, because 988967 - 2² = 988963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10043 + ... + 10140.

It is an arithmetic number, because the mean of its divisors is an integer number (191748).

2⁹⁸⁸⁹⁶⁷ is an apocalyptic number.

988967 is a deficient number, since it is larger than the sum of its proper divisors (161521).

988967 is a wasteful number, since it uses less digits than its factorization.

988967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20197 (or 20190 counting only the distinct ones).

The product of its digits is 217728, while the sum is 47.

The square root of 988967 is about 994.4681995921. The cubic root of 988967 is about 99.6308724584.

The spelling of 988967 in words is "nine hundred eighty-eight thousand, nine hundred sixty-seven".