88163903 has 4 divisors (see below), whose sum is σ = 88250448. Its totient is φ = 88077360.

The previous prime is 88163897. The next prime is 88163923. The reversal of 88163903 is 30936188.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88163903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88163923) 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 in 3 ways as a sum of consecutive naturals, for example, 41726 + ... + 43787.

It is an arithmetic number, because the mean of its divisors is an integer number (22062612).

Almost surely, 2^88163903 is an apocalyptic number.

88163903 is a deficient number, since it is larger than the sum of its proper divisors (86545).

88163903 is a wasteful number, since it uses less digits than its factorization.

88163903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86544.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 88163903 is about 9389.5635148818. The cubic root of 88163903 is about 445.0719960943.

The spelling of 88163903 in words is "eighty-eight million, one hundred sixty-three thousand, nine hundred three".