687950114 has 8 divisors (see below), whose sum is σ = 1032687468. Its totient is φ = 343720960.

The previous prime is 687950113. The next prime is 687950147. The reversal of 687950114 is 411059786.

It can be written as a sum of positive squares in 2 ways, for example, as 548355889 + 139594225 = 23417^2 + 11815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×687950114² = 946550718705225992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (687950113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123647 + ... + 129090.

Almost surely, 2^687950114 is an apocalyptic number.

687950114 is a deficient number, since it is larger than the sum of its proper divisors (344737354).

687950114 is a wasteful number, since it uses less digits than its factorization.

687950114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254100.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 687950114 is about 26228.8031370095. The cubic root of 687950114 is about 882.7796550491.

The spelling of 687950114 in words is "six hundred eighty-seven million, nine hundred fifty thousand, one hundred fourteen".