88855889 has 16 divisors (see below), whose sum is σ = 97896960. Its totient is φ = 80282880.

The previous prime is 88855873. The next prime is 88855901. The reversal of 88855889 is 98855888.

It is a cyclic number.

It is not a de Polignac number, because 88855889 - 2⁴ = 88855873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88855489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72647 + ... + 73859.

It is an arithmetic number, because the mean of its divisors is an integer number (6118560).

Almost surely, 2^88855889 is an apocalyptic number.

It is an amenable number.

88855889 is a deficient number, since it is larger than the sum of its proper divisors (9041071).

88855889 is a wasteful number, since it uses less digits than its factorization.

88855889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400.

The product of its digits is 7372800, while the sum is 59.

The square root of 88855889 is about 9426.3401699705. The cubic root of 88855889 is about 446.2333985198.

Subtracting 88855889 from its reverse (98855888), we obtain a palindrome (9999999).

The spelling of 88855889 in words is "eighty-eight million, eight hundred fifty-five thousand, eight hundred eighty-nine".