88040559 has 4 divisors (see below), whose sum is σ = 117387416. Its totient is φ = 58693704.

The previous prime is 88040551. The next prime is 88040587. The reversal of 88040559 is 95504088.

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

It is not a de Polignac number, because 88040559 - 2³ = 88040551 is a prime.

It is a super-2 number, since 2×88040559² = 15502280058064962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88040551) 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 3 ways as a sum of consecutive naturals, for example, 14673424 + ... + 14673429.

It is an arithmetic number, because the mean of its divisors is an integer number (29346854).

Almost surely, 2^88040559 is an apocalyptic number.

88040559 is a deficient number, since it is larger than the sum of its proper divisors (29346857).

88040559 is a wasteful number, since it uses less digits than its factorization.

88040559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29346856.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 88040559 is about 9382.9930725755. The cubic root of 88040559 is about 444.8643427760.

The spelling of 88040559 in words is "eighty-eight million, forty thousand, five hundred fifty-nine".