689901112 has 32 divisors (see below), whose sum is σ = 1340776800. Its totient is φ = 332532864.

The previous prime is 689901071. The next prime is 689901119. The reversal of 689901112 is 211109986.

It is a super-3 number, since 3×689901112³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (689901119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21573 + ... + 42955.

It is an arithmetic number, because the mean of its divisors is an integer number (41899275).

Almost surely, 2^689901112 is an apocalyptic number.

It is an amenable number.

689901112 is a deficient number, since it is larger than the sum of its proper divisors (650875688).

689901112 is a wasteful number, since it uses less digits than its factorization.

689901112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21535 (or 21531 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 37.

The square root of 689901112 is about 26265.9687047708. The cubic root of 689901112 is about 883.6133762457.

The spelling of 689901112 in words is "six hundred eighty-nine million, nine hundred one thousand, one hundred twelve".