88243403 has 2 divisors, whose sum is σ = 88243404. Its totient is φ = 88243402.

The previous prime is 88243399. The next prime is 88243417. The reversal of 88243403 is 30434288.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88243403 - 2² = 88243399 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 88243403.

It is not a weakly prime, because it can be changed into another prime (88243003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44121701 + 44121702.

It is an arithmetic number, because the mean of its divisors is an integer number (44121702).

Almost surely, 2^88243403 is an apocalyptic number.

88243403 is a deficient number, since it is larger than the sum of its proper divisors (1).

88243403 is an equidigital number, since it uses as much as digits as its factorization.

88243403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 88243403 is about 9393.7959845847. The cubic root of 88243403 is about 445.2057340999.

The spelling of 88243403 in words is "eighty-eight million, two hundred forty-three thousand, four hundred three".