846157018 has 16 divisors (see below), whose sum is σ = 1451001024. Its totient is φ = 362527200.

The previous prime is 846156991. The next prime is 846157021. The reversal of 846157018 is 810751648.

It is a super-2 number, since 2×846157018² = 1431963398221304648, which contains 22 as substring.

It is an unprimeable number.

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, 51621 + ... + 66007.

It is an arithmetic number, because the mean of its divisors is an integer number (90687564).

Almost surely, 2^846157018 is an apocalyptic number.

846157018 is a deficient number, since it is larger than the sum of its proper divisors (604844006).

846157018 is a wasteful number, since it uses less digits than its factorization.

846157018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18597.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 846157018 is about 29088.7782142874. The cubic root of 846157018 is about 945.8384980568.

The spelling of 846157018 in words is "eight hundred forty-six million, one hundred fifty-seven thousand, eighteen".