88791543 has 12 divisors (see below), whose sum is σ = 128865048. Its totient is φ = 58912560.

The previous prime is 88791511. The next prime is 88791551. The reversal of 88791543 is 34519788.

It is not a de Polignac number, because 88791543 - 2⁵ = 88791511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88791583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21480 + ... + 25277.

It is an arithmetic number, because the mean of its divisors is an integer number (10738754).

Almost surely, 2^88791543 is an apocalyptic number.

88791543 is a deficient number, since it is larger than the sum of its proper divisors (40073505).

88791543 is a wasteful number, since it uses less digits than its factorization.

88791543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46974 (or 46971 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 88791543 is about 9422.9264562555. The cubic root of 88791543 is about 446.1256575158.

The spelling of 88791543 in words is "eighty-eight million, seven hundred ninety-one thousand, five hundred forty-three".