698740084 has 12 divisors (see below), whose sum is σ = 1397480224. Its totient is φ = 299460024.

The previous prime is 698740043. The next prime is 698740111. The reversal of 698740084 is 480047896.

It is a happy number.

698740084 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12477474 + ... + 12477529.

Almost surely, 2^698740084 is an apocalyptic number.

It is an amenable number.

698740084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

698740084 is a wasteful number, since it uses less digits than its factorization.

698740084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24955014 (or 24955012 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 698740084 is about 26433.6922127803. The cubic root of 698740084 is about 887.3709749349.

The spelling of 698740084 in words is "six hundred ninety-eight million, seven hundred forty thousand, eighty-four".