46856815 has 8 divisors (see below), whose sum is σ = 56410848. Its totient is φ = 37363680.

The previous prime is 46856813. The next prime is 46856827. The reversal of 46856815 is 51865864.

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

It is not a de Polignac number, because 46856815 - 2¹ = 46856813 is a prime.

It is a super-2 number, since 2×46856815² = 4391122223888450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46856813) 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, 13512 + ... + 16621.

It is an arithmetic number, because the mean of its divisors is an integer number (7051356).

Almost surely, 2^46856815 is an apocalyptic number.

46856815 is a deficient number, since it is larger than the sum of its proper divisors (9554033).

46856815 is a wasteful number, since it uses less digits than its factorization.

46856815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30449.

The product of its digits is 230400, while the sum is 43.

The square root of 46856815 is about 6845.2037953592. The cubic root of 46856815 is about 360.5157602199.

The spelling of 46856815 in words is "forty-six million, eight hundred fifty-six thousand, eight hundred fifteen".