88840831 has 2 divisors, whose sum is σ = 88840832. Its totient is φ = 88840830.

The previous prime is 88840813. The next prime is 88840847. The reversal of 88840831 is 13804888.

Together with previous prime (88840813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88840831 - 2⁵ = 88840799 is a prime.

It is a super-2 number, since 2×88840831² = 15785386505541122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88840231) 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 as a sum of consecutive naturals, namely, 44420415 + 44420416.

It is an arithmetic number, because the mean of its divisors is an integer number (44420416).

Almost surely, 2^88840831 is an apocalyptic number.

88840831 is a deficient number, since it is larger than the sum of its proper divisors (1).

88840831 is an equidigital number, since it uses as much as digits as its factorization.

88840831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 88840831 is about 9425.5414168100. The cubic root of 88840831 is about 446.2081900533.

The spelling of 88840831 in words is "eighty-eight million, eight hundred forty thousand, eight hundred thirty-one".