1679894106 has 16 divisors (see below), whose sum is σ = 3665223648. Its totient is φ = 509058800.

The previous prime is 1679894081. The next prime is 1679894129. The reversal of 1679894106 is 6014989761.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12726405 + ... + 12726536.

It is an arithmetic number, because the mean of its divisors is an integer number (229076478).

Almost surely, 2^1679894106 is an apocalyptic number.

1679894106 is an abundant number, since it is smaller than the sum of its proper divisors (1985329542).

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

1679894106 is a wasteful number, since it uses less digits than its factorization.

1679894106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25452957.

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 1679894106 is about 40986.5112689529. The cubic root of 1679894106 is about 1188.7594128186.

The spelling of 1679894106 in words is "one billion, six hundred seventy-nine million, eight hundred ninety-four thousand, one hundred six".