988134654 has 32 divisors (see below), whose sum is σ = 2185817760. Its totient is φ = 295823232.

The previous prime is 988134649. The next prime is 988134659. The reversal of 988134654 is 456431889.

It is an interprime number because it is at equal distance from previous prime (988134649) and next prime (988134659).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988134659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168309 + ... + 174080.

It is an arithmetic number, because the mean of its divisors is an integer number (68306805).

Almost surely, 2^988134654 is an apocalyptic number.

988134654 is an abundant number, since it is smaller than the sum of its proper divisors (1197683106).

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

988134654 is a wasteful number, since it uses less digits than its factorization.

988134654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342444.

The product of its digits is 829440, while the sum is 48.

The square root of 988134654 is about 31434.6091752387. The cubic root of 988134654 is about 996.0291377905.

The spelling of 988134654 in words is "nine hundred eighty-eight million, one hundred thirty-four thousand, six hundred fifty-four".