814086730 has 16 divisors (see below), whose sum is σ = 1542480480. Its totient is φ = 308495952.

The previous prime is 814086719. The next prime is 814086737. The reversal of 814086730 is 37680418.

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 814086730.

It is not an unprimeable number, because it can be changed into a prime (814086737) 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, 2142144 + ... + 2142523.

It is an arithmetic number, because the mean of its divisors is an integer number (96405030).

Almost surely, 2^814086730 is an apocalyptic number.

814086730 is a deficient number, since it is larger than the sum of its proper divisors (728393750).

814086730 is a wasteful number, since it uses less digits than its factorization.

814086730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284693.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 814086730 is about 28532.2051373531. The cubic root of 814086730 is about 933.7348288214.

The spelling of 814086730 in words is "eight hundred fourteen million, eighty-six thousand, seven hundred thirty".