46609521 has 16 divisors (see below), whose sum is σ = 71691264. Its totient is φ = 26383824.

The previous prime is 46609517. The next prime is 46609531. The reversal of 46609521 is 12590664.

46609521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46609521 - 2² = 46609517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46609531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8125 + ... + 12618.

It is an arithmetic number, because the mean of its divisors is an integer number (4480704).

Almost surely, 2^46609521 is an apocalyptic number.

It is an amenable number.

46609521 is a deficient number, since it is larger than the sum of its proper divisors (25081743).

46609521 is a wasteful number, since it uses less digits than its factorization.

46609521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20860.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 46609521 is about 6827.1165948737. The cubic root of 46609521 is about 359.8804155279.

The spelling of 46609521 in words is "forty-six million, six hundred nine thousand, five hundred twenty-one".