88001831 has 2 divisors, whose sum is σ = 88001832. Its totient is φ = 88001830.

The previous prime is 88001827. The next prime is 88001891. The reversal of 88001831 is 13810088.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88001831 - 2² = 88001827 is a prime.

It is a super-2 number, since 2×88001831² = 15488644518705122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 88001794 and 88001803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88001891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44000915 + 44000916.

It is an arithmetic number, because the mean of its divisors is an integer number (44000916).

Almost surely, 2^88001831 is an apocalyptic number.

88001831 is a deficient number, since it is larger than the sum of its proper divisors (1).

88001831 is an equidigital number, since it uses as much as digits as its factorization.

88001831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 88001831 is about 9380.9291117671. The cubic root of 88001831 is about 444.7991030224.

The spelling of 88001831 in words is "eighty-eight million, one thousand, eight hundred thirty-one".