88649833 has 2 divisors, whose sum is σ = 88649834. Its totient is φ = 88649832.

The previous prime is 88649807. The next prime is 88649857. The reversal of 88649833 is 33894688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87665769 + 984064 = 9363^2 + 992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88649833 is a prime.

It is not a weakly prime, because it can be changed into another prime (88649233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44324916 + 44324917.

It is an arithmetic number, because the mean of its divisors is an integer number (44324917).

Almost surely, 2^88649833 is an apocalyptic number.

It is an amenable number.

88649833 is a deficient number, since it is larger than the sum of its proper divisors (1).

88649833 is an equidigital number, since it uses as much as digits as its factorization.

88649833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 49.

The square root of 88649833 is about 9415.4040274435. The cubic root of 88649833 is about 445.8881944736. Note that the first 3 decimals are identical.

The spelling of 88649833 in words is "eighty-eight million, six hundred forty-nine thousand, eight hundred thirty-three".