88329993 has 16 divisors (see below), whose sum is σ = 124250880. Its totient is φ = 55661904.

The previous prime is 88329971. The next prime is 88330001. The reversal of 88329993 is 39992388.

It is not a de Polignac number, because 88329993 - 2⁵ = 88329961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88329793) 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 15 ways as a sum of consecutive naturals, for example, 28330 + ... + 31292.

It is an arithmetic number, because the mean of its divisors is an integer number (7765680).

Almost surely, 2^88329993 is an apocalyptic number.

It is an amenable number.

88329993 is a deficient number, since it is larger than the sum of its proper divisors (35920887).

88329993 is a wasteful number, since it uses less digits than its factorization.

88329993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508.

The product of its digits is 839808, while the sum is 51.

The square root of 88329993 is about 9398.4037474456. The cubic root of 88329993 is about 445.3513078226.

It can be divided in two parts, 883 and 29993, that added together give a triangular number (30876 = T₂₄₈).

The spelling of 88329993 in words is "eighty-eight million, three hundred twenty-nine thousand, nine hundred ninety-three".