1914747086 has 32 divisors (see below), whose sum is σ = 3399314688. Its totient is φ = 791844480.

The previous prime is 1914747061. The next prime is 1914747113. The reversal of 1914747086 is 6807474191.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1914747086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30806 + ... + 69126.

It is an arithmetic number, because the mean of its divisors is an integer number (106228584).

Almost surely, 2^1914747086 is an apocalyptic number.

1914747086 is a deficient number, since it is larger than the sum of its proper divisors (1484567602).

1914747086 is a wasteful number, since it uses less digits than its factorization.

1914747086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38456.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 1914747086 is about 43757.8231405540. The cubic root of 1914747086 is about 1241.7584931523.

The spelling of 1914747086 in words is "one billion, nine hundred fourteen million, seven hundred forty-seven thousand, eighty-six".