693880080 has 80 divisors (see below), whose sum is σ = 2162433024. Its totient is φ = 184053760.

The previous prime is 693880069. The next prime is 693880139. The reversal of 693880080 is 80088396.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38272 + ... + 53408.

Almost surely, 2^693880080 is an apocalyptic number.

693880080 is a gapful number since it is divisible by the number (60) 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 693880080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081216512).

693880080 is an abundant number, since it is smaller than the sum of its proper divisors (1468552944).

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

693880080 is a wasteful number, since it uses less digits than its factorization.

693880080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15344 (or 15338 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 693880080 is about 26341.6035958330. The cubic root of 693880080 is about 885.3088519524.

The spelling of 693880080 in words is "six hundred ninety-three million, eight hundred eighty thousand, eighty".