830737815 has 8 divisors (see below), whose sum is σ = 1329180528. Its totient is φ = 443060160.

The previous prime is 830737753. The next prime is 830737819. The reversal of 830737815 is 518737038.

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

It is not a de Polignac number, because 830737815 - 2¹³ = 830729623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830737819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27691246 + ... + 27691275.

It is an arithmetic number, because the mean of its divisors is an integer number (166147566).

Almost surely, 2^830737815 is an apocalyptic number.

830737815 is a deficient number, since it is larger than the sum of its proper divisors (498442713).

830737815 is a wasteful number, since it uses less digits than its factorization.

830737815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55382529.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 830737815 is about 28822.5227036080. The cubic root of 830737815 is about 940.0580222974.

The spelling of 830737815 in words is "eight hundred thirty million, seven hundred thirty-seven thousand, eight hundred fifteen".