1689574107 has 16 divisors (see below), whose sum is σ = 2553743360. Its totient is φ = 985014432.

The previous prime is 1689574099. The next prime is 1689574109. The reversal of 1689574107 is 7014759861.

It is not a de Polignac number, because 1689574107 - 2³ = 1689574099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1689574109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139323 + ... + 1140804.

It is an arithmetic number, because the mean of its divisors is an integer number (159608960).

Almost surely, 2^1689574107 is an apocalyptic number.

1689574107 is a deficient number, since it is larger than the sum of its proper divisors (864169253).

1689574107 is a wasteful number, since it uses less digits than its factorization.

1689574107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280162.

The product of its (nonzero) digits is 423360, while the sum is 48.

The square root of 1689574107 is about 41104.4292868786. The cubic root of 1689574107 is about 1191.0383581082.

The spelling of 1689574107 in words is "one billion, six hundred eighty-nine million, five hundred seventy-four thousand, one hundred seven".