88085919 has 8 divisors (see below), whose sum is σ = 123629440. Its totient is φ = 55633176.

The previous prime is 88085903. The next prime is 88085923. The reversal of 88085919 is 91958088.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88085919 - 2⁴ = 88085903 is a prime.

It is a super-2 number, since 2×88085919² = 15518258252149122, 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 (88085939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772627 + ... + 772740.

It is an arithmetic number, because the mean of its divisors is an integer number (15453680).

Almost surely, 2^88085919 is an apocalyptic number.

88085919 is a deficient number, since it is larger than the sum of its proper divisors (35543521).

88085919 is a wasteful number, since it uses less digits than its factorization.

88085919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545389.

The product of its (nonzero) digits is 207360, while the sum is 48.

The square root of 88085919 is about 9385.4099004785. The cubic root of 88085919 is about 444.9407302285.

The spelling of 88085919 in words is "eighty-eight million, eighty-five thousand, nine hundred nineteen".