88523791 has 2 divisors, whose sum is σ = 88523792. Its totient is φ = 88523790.

The previous prime is 88523789. The next prime is 88523821. The reversal of 88523791 is 19732588.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88523791 - 2¹ = 88523789 is a prime.

Together with 88523789, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88523291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44261895 + 44261896.

It is an arithmetic number, because the mean of its divisors is an integer number (44261896).

Almost surely, 2^88523791 is an apocalyptic number.

88523791 is a deficient number, since it is larger than the sum of its proper divisors (1).

88523791 is an equidigital number, since it uses as much as digits as its factorization.

88523791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

The square root of 88523791 is about 9408.7082535277. The cubic root of 88523791 is about 445.6767735221.

The spelling of 88523791 in words is "eighty-eight million, five hundred twenty-three thousand, seven hundred ninety-one".