830153685 has 8 divisors (see below), whose sum is σ = 1328245920. Its totient is φ = 442748624.

The previous prime is 830153683. The next prime is 830153711. The reversal of 830153685 is 586351038.

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 830153685 - 2¹ = 830153683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830153683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27671775 + ... + 27671804.

It is an arithmetic number, because the mean of its divisors is an integer number (166030740).

Almost surely, 2^830153685 is an apocalyptic number.

It is an amenable number.

830153685 is a deficient number, since it is larger than the sum of its proper divisors (498092235).

830153685 is a wasteful number, since it uses less digits than its factorization.

830153685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55343587.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 830153685 is about 28812.3877004319. The cubic root of 830153685 is about 939.8376379452.

The spelling of 830153685 in words is "eight hundred thirty million, one hundred fifty-three thousand, six hundred eighty-five".