885248831 has 2 divisors, whose sum is σ = 885248832. Its totient is φ = 885248830.

The previous prime is 885248821. The next prime is 885248843. The reversal of 885248831 is 138842588.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 885248831 - 2¹⁰ = 885247807 is a prime.

It is a super-2 number, since 2×885248831² = 1567330985573733122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (885248821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442624415 + 442624416.

It is an arithmetic number, because the mean of its divisors is an integer number (442624416).

Almost surely, 2^885248831 is an apocalyptic number.

885248831 is a deficient number, since it is larger than the sum of its proper divisors (1).

885248831 is an equidigital number, since it uses as much as digits as its factorization.

885248831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 491520, while the sum is 47.

The square root of 885248831 is about 29753.1314486391. The cubic root of 885248831 is about 960.1854499225.

The spelling of 885248831 in words is "eight hundred eighty-five million, two hundred forty-eight thousand, eight hundred thirty-one".