88368891 has 8 divisors (see below), whose sum is σ = 126888720. Its totient is φ = 54380832.

The previous prime is 88368871. The next prime is 88368893. The reversal of 88368891 is 19886388.

It is a happy number.

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

It is not a de Polignac number, because 88368891 - 2⁵ = 88368859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88368893) 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, 1132896 + ... + 1132973.

It is an arithmetic number, because the mean of its divisors is an integer number (15861090).

Almost surely, 2^88368891 is an apocalyptic number.

88368891 is a deficient number, since it is larger than the sum of its proper divisors (38519829).

88368891 is a wasteful number, since it uses less digits than its factorization.

88368891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265885.

The product of its digits is 663552, while the sum is 51.

The square root of 88368891 is about 9400.4729136358. The cubic root of 88368891 is about 445.4166715505.

The spelling of 88368891 in words is "eighty-eight million, three hundred sixty-eight thousand, eight hundred ninety-one".