523046887 has 8 divisors (see below), whose sum is σ = 595405440. Its totient is φ = 454823160.

The previous prime is 523046869. The next prime is 523046891. The reversal of 523046887 is 788640325.

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

It is not a de Polignac number, because 523046887 - 2⁷ = 523046759 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 (523046857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033437 + ... + 1033942.

It is an arithmetic number, because the mean of its divisors is an integer number (74425680).

Almost surely, 2^523046887 is an apocalyptic number.

523046887 is a deficient number, since it is larger than the sum of its proper divisors (72358553).

523046887 is a wasteful number, since it uses less digits than its factorization.

523046887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067413.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 523046887 is about 22870.2183417649. The cubic root of 523046887 is about 805.7126962554.

The spelling of 523046887 in words is "five hundred twenty-three million, forty-six thousand, eight hundred eighty-seven".