46521663 has 8 divisors (see below), whose sum is σ = 64725888. Its totient is φ = 29665944.

The previous prime is 46521647. The next prime is 46521689. The reversal of 46521663 is 36612564.

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

It is not a de Polignac number, because 46521663 - 2⁴ = 46521647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46521613) 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, 337045 + ... + 337182.

It is an arithmetic number, because the mean of its divisors is an integer number (8090736).

Almost surely, 2^46521663 is an apocalyptic number.

46521663 is a deficient number, since it is larger than the sum of its proper divisors (18204225).

46521663 is a wasteful number, since it uses less digits than its factorization.

46521663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674253.

The product of its digits is 25920, while the sum is 33.

The square root of 46521663 is about 6820.6790717640. The cubic root of 46521663 is about 359.6541508766.

Subtracting from 46521663 its reverse (36612564), we obtain a palindrome (9909099).

The spelling of 46521663 in words is "forty-six million, five hundred twenty-one thousand, six hundred sixty-three".