698117112 has 144 divisors (see below), whose sum is σ = 2399506200. Its totient is φ = 181319040.

The previous prime is 698117111. The next prime is 698117131. The reversal of 698117112 is 211711896.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698117111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29814 + ... + 47802.

Almost surely, 2^698117112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698117112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199753100).

698117112 is an abundant number, since it is smaller than the sum of its proper divisors (1701389088).

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

698117112 is a wasteful number, since it uses less digits than its factorization.

698117112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18026 (or 18012 counting only the distinct ones).

The product of its digits is 6048, while the sum is 36.

The square root of 698117112 is about 26421.9059115727. The cubic root of 698117112 is about 887.1071803076.

The spelling of 698117112 in words is "six hundred ninety-eight million, one hundred seventeen thousand, one hundred twelve".