698819112 has 96 divisors (see below), whose sum is σ = 1983271680. Its totient is φ = 222013440.

The previous prime is 698819087. The next prime is 698819113. The reversal of 698819112 is 211918896.

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

It is not an unprimeable number, because it can be changed into a prime (698819113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147208 + ... + 151880.

It is an arithmetic number, because the mean of its divisors is an integer number (20659080).

Almost surely, 2^698819112 is an apocalyptic number.

698819112 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698819112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991635840).

698819112 is an abundant number, since it is smaller than the sum of its proper divisors (1284452568).

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

698819112 is a wasteful number, since it uses less digits than its factorization.

698819112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783 (or 4776 counting only the distinct ones).

The product of its digits is 62208, while the sum is 45.

The square root of 698819112 is about 26435.1870052020. The cubic root of 698819112 is about 887.4044277697.

The spelling of 698819112 in words is "six hundred ninety-eight million, eight hundred nineteen thousand, one hundred twelve".