46889687 has 4 divisors (see below), whose sum is σ = 50496600. Its totient is φ = 43282776.

The previous prime is 46889681. The next prime is 46889707. The reversal of 46889687 is 78698864.

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 46889687 - 2⁸ = 46889431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46889681) 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, 1803437 + ... + 1803462.

It is an arithmetic number, because the mean of its divisors is an integer number (12624150).

Almost surely, 2^46889687 is an apocalyptic number.

46889687 is a deficient number, since it is larger than the sum of its proper divisors (3606913).

46889687 is a wasteful number, since it uses less digits than its factorization.

46889687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606912.

The product of its digits is 4644864, while the sum is 56.

The square root of 46889687 is about 6847.6044716382. The cubic root of 46889687 is about 360.6000461013.

The spelling of 46889687 in words is "forty-six million, eight hundred eighty-nine thousand, six hundred eighty-seven".