2088857667 has 16 divisors (see below), whose sum is σ = 3020971520. Its totient is φ = 1276199712.

The previous prime is 2088857657. The next prime is 2088857689. The reversal of 2088857667 is 7667588802.

It is a happy number.

It is not a de Polignac number, because 2088857667 - 2⁸ = 2088857411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2088857657) 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 15 ways as a sum of consecutive naturals, for example, 187243 + ... + 198084.

It is an arithmetic number, because the mean of its divisors is an integer number (188810720).

Almost surely, 2^2088857667 is an apocalyptic number.

2088857667 is a deficient number, since it is larger than the sum of its proper divisors (932113853).

2088857667 is a wasteful number, since it uses less digits than its factorization.

2088857667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385482.

The product of its (nonzero) digits is 9031680, while the sum is 57.

The square root of 2088857667 is about 45704.0224378555. The cubic root of 2088857667 is about 1278.3102840345.

The spelling of 2088857667 in words is "two billion, eighty-eight million, eight hundred fifty-seven thousand, six hundred sixty-seven".