88968091 has 4 divisors (see below), whose sum is σ = 91372672. Its totient is φ = 86563512.

The previous prime is 88968067. The next prime is 88968101. The reversal of 88968091 is 19086988.

It is a happy number.

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 88968091 - 2²¹ = 86870939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88968031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202235 + ... + 1202308.

It is an arithmetic number, because the mean of its divisors is an integer number (22843168).

Almost surely, 2^88968091 is an apocalyptic number.

88968091 is a deficient number, since it is larger than the sum of its proper divisors (2404581).

88968091 is a wasteful number, since it uses less digits than its factorization.

88968091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404580.

The product of its (nonzero) digits is 248832, while the sum is 49.

The square root of 88968091 is about 9432.2898068285. The cubic root of 88968091 is about 446.4211452961.

The spelling of 88968091 in words is "eighty-eight million, nine hundred sixty-eight thousand, ninety-one".