46856863 has 4 divisors (see below), whose sum is σ = 47311888. Its totient is φ = 46401840.

The previous prime is 46856851. The next prime is 46856881. The reversal of 46856863 is 36865864.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46856863 - 2²¹ = 44759711 is a prime.

It is a super-2 number, since 2×46856863² = 4391131220401538, 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 3 ways as a sum of consecutive naturals, for example, 227358 + ... + 227563.

It is an arithmetic number, because the mean of its divisors is an integer number (11827972).

Almost surely, 2^46856863 is an apocalyptic number.

46856863 is a deficient number, since it is larger than the sum of its proper divisors (455025).

46856863 is a wasteful number, since it uses less digits than its factorization.

46856863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455024.

The product of its digits is 829440, while the sum is 46.

The square root of 46856863 is about 6845.2073014628. The cubic root of 46856863 is about 360.5158833237.

Subtracting from 46856863 its reverse (36865864), we obtain a palindrome (9990999).

The spelling of 46856863 in words is "forty-six million, eight hundred fifty-six thousand, eight hundred sixty-three".