887260631 has 2 divisors, whose sum is σ = 887260632. Its totient is φ = 887260630.

The previous prime is 887260571. The next prime is 887260679. The reversal of 887260631 is 136062788.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 887260631 - 2⁶ = 887260567 is a prime.

It is a super-2 number, since 2×887260631² = 1574462854645036322, which contains 22 as substring.

It is a Sophie Germain 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 (887260691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443630315 + 443630316.

It is an arithmetic number, because the mean of its divisors is an integer number (443630316).

Almost surely, 2^887260631 is an apocalyptic number.

887260631 is a deficient number, since it is larger than the sum of its proper divisors (1).

887260631 is an equidigital number, since it uses as much as digits as its factorization.

887260631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 887260631 is about 29786.9204685547. The cubic root of 887260631 is about 960.9122661385.

The spelling of 887260631 in words is "eight hundred eighty-seven million, two hundred sixty thousand, six hundred thirty-one".