830610505 has 8 divisors (see below), whose sum is σ = 1006048512. Its totient is φ = 658277808.

The previous prime is 830610499. The next prime is 830610527. The reversal of 830610505 is 505016038.

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

It is a cyclic number.

It is not a de Polignac number, because 830610505 - 2²¹ = 828513353 is a prime.

It is a super-2 number, since 2×830610505² = 1379827622032710050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775737 + ... + 776806.

It is an arithmetic number, because the mean of its divisors is an integer number (125756064).

Almost surely, 2^830610505 is an apocalyptic number.

It is an amenable number.

830610505 is a deficient number, since it is larger than the sum of its proper divisors (175438007).

830610505 is a wasteful number, since it uses less digits than its factorization.

830610505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552655.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 830610505 is about 28820.3141030767. The cubic root of 830610505 is about 940.0099987619.

The spelling of 830610505 in words is "eight hundred thirty million, six hundred ten thousand, five hundred five".