88855887 has 4 divisors (see below), whose sum is σ = 118474520. Its totient is φ = 59237256.

The previous prime is 88855873. The next prime is 88855901. The reversal of 88855887 is 78855888.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (88855873) and next prime (88855901).

It is not a de Polignac number, because 88855887 - 2²⁶ = 21747023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88855847) 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, 14809312 + ... + 14809317.

It is an arithmetic number, because the mean of its divisors is an integer number (29618630).

Almost surely, 2^88855887 is an apocalyptic number.

88855887 is a deficient number, since it is larger than the sum of its proper divisors (29618633).

88855887 is a wasteful number, since it uses less digits than its factorization.

88855887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29618632.

The product of its digits is 5734400, while the sum is 57.

The square root of 88855887 is about 9426.3400638848. The cubic root of 88855887 is about 446.2333951718.

Subtracting from 88855887 its reverse (78855888), we obtain a palindrome (9999999).

The spelling of 88855887 in words is "eighty-eight million, eight hundred fifty-five thousand, eight hundred eighty-seven".