88203961 has 2 divisors, whose sum is σ = 88203962. Its totient is φ = 88203960.

The previous prime is 88203953. The next prime is 88204001. The reversal of 88203961 is 16930288.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49266361 + 38937600 = 7019^2 + 6240^2 .

It is a cyclic number.

It is not a de Polignac number, because 88203961 - 2³ = 88203953 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88203961.

It is not a weakly prime, because it can be changed into another prime (88203911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44101980 + 44101981.

It is an arithmetic number, because the mean of its divisors is an integer number (44101981).

Almost surely, 2^88203961 is an apocalyptic number.

It is an amenable number.

88203961 is a deficient number, since it is larger than the sum of its proper divisors (1).

88203961 is an equidigital number, since it uses as much as digits as its factorization.

88203961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 88203961 is about 9391.6963856377. The cubic root of 88203961 is about 445.1393932712.

The spelling of 88203961 in words is "eighty-eight million, two hundred three thousand, nine hundred sixty-one".