88581667 has 8 divisors (see below), whose sum is σ = 94368960. Its totient is φ = 82906920.

The previous prime is 88581637. The next prime is 88581683. The reversal of 88581667 is 76618588.

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

It is a cyclic number.

It is not a de Polignac number, because 88581667 - 2²³ = 80193059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88581667.

It is not an unprimeable number, because it can be changed into a prime (88581637) 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, 26509 + ... + 29662.

It is an arithmetic number, because the mean of its divisors is an integer number (11796120).

Almost surely, 2^88581667 is an apocalyptic number.

88581667 is a deficient number, since it is larger than the sum of its proper divisors (5787293).

88581667 is a wasteful number, since it uses less digits than its factorization.

88581667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56273.

The product of its digits is 645120, while the sum is 49.

The square root of 88581667 is about 9411.7834122976. The cubic root of 88581667 is about 445.7738787537.

The spelling of 88581667 in words is "eighty-eight million, five hundred eighty-one thousand, six hundred sixty-seven".