88084691 has 4 divisors (see below), whose sum is σ = 88173000. Its totient is φ = 87996384.

The previous prime is 88084681. The next prime is 88084697. The reversal of 88084691 is 19648088.

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 88084691 - 2²⁶ = 20975827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88084697) 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, 42641 + ... + 44658.

It is an arithmetic number, because the mean of its divisors is an integer number (22043250).

Almost surely, 2^88084691 is an apocalyptic number.

88084691 is a deficient number, since it is larger than the sum of its proper divisors (88309).

88084691 is a wasteful number, since it uses less digits than its factorization.

88084691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88308.

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 88084691 is about 9385.3444795596. The cubic root of 88084691 is about 444.9386625890.

The spelling of 88084691 in words is "eighty-eight million, eighty-four thousand, six hundred ninety-one".