46857816 has 48 divisors (see below), whose sum is σ = 128451960. Its totient is φ = 15429120.

The previous prime is 46857809. The next prime is 46857841. The reversal of 46857816 is 61875864.

It is a happy number.

46857816 is a `hidden beast` number, since 4 + 68 + 578 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2056 + ... + 9896.

Almost surely, 2^46857816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46857816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64225980).

46857816 is an abundant number, since it is smaller than the sum of its proper divisors (81594144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46857816 is a wasteful number, since it uses less digits than its factorization.

46857816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7936 (or 7929 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 46857816 is about 6845.2769118568. The cubic root of 46857816 is about 360.5183274289.

The spelling of 46857816 in words is "forty-six million, eight hundred fifty-seven thousand, eight hundred sixteen".