47610887 has 2 divisors, whose sum is σ = 47610888. Its totient is φ = 47610886.

The previous prime is 47610869. The next prime is 47610911. The reversal of 47610887 is 78801674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47610887 - 2²⁰ = 46562311 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47610287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23805443 + 23805444.

It is an arithmetic number, because the mean of its divisors is an integer number (23805444).

Almost surely, 2^47610887 is an apocalyptic number.

47610887 is a deficient number, since it is larger than the sum of its proper divisors (1).

47610887 is an equidigital number, since it uses as much as digits as its factorization.

47610887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 47610887 is about 6900.0642750630. The cubic root of 47610887 is about 362.4394178584.

The spelling of 47610887 in words is "forty-seven million, six hundred ten thousand, eight hundred eighty-seven".