88810091 has 8 divisors (see below), whose sum is σ = 94278240. Its totient is φ = 83369088.

The previous prime is 88810079. The next prime is 88810097. The reversal of 88810091 is 19001888.

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

It is not a de Polignac number, because 88810091 - 2¹⁰ = 88809067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88810097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170 + ... + 13328.

It is an arithmetic number, because the mean of its divisors is an integer number (11784780).

Almost surely, 2^88810091 is an apocalyptic number.

88810091 is a deficient number, since it is larger than the sum of its proper divisors (5468149).

88810091 is a wasteful number, since it uses less digits than its factorization.

88810091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13573.

The product of its (nonzero) digits is 4608, while the sum is 35.

The square root of 88810091 is about 9423.9106001702. The cubic root of 88810091 is about 446.1567196429.

The spelling of 88810091 in words is "eighty-eight million, eight hundred ten thousand, ninety-one".