88045019 has 4 divisors (see below), whose sum is σ = 88096344. Its totient is φ = 87993696.

The previous prime is 88045003. The next prime is 88045039. The reversal of 88045019 is 91054088.

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

It is a cyclic number.

It is not a de Polignac number, because 88045019 - 2⁴ = 88045003 is a prime.

It is a super-3 number, since 3×88045019³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88045019.

It is not an unprimeable number, because it can be changed into a prime (88045039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22997 + ... + 26550.

It is an arithmetic number, because the mean of its divisors is an integer number (22024086).

Almost surely, 2^88045019 is an apocalyptic number.

88045019 is a deficient number, since it is larger than the sum of its proper divisors (51325).

88045019 is a wasteful number, since it uses less digits than its factorization.

88045019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51324.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 88045019 is about 9383.2307336013. The cubic root of 88045019 is about 444.8718546981.

The spelling of 88045019 in words is "eighty-eight million, forty-five thousand, nineteen".