88857886 has 16 divisors (see below), whose sum is σ = 143738784. Its totient is φ = 40954464.

The previous prime is 88857877. The next prime is 88857887. The reversal of 88857886 is 68875888.

It is a self number, because there is not a number n which added to its sum of digits gives 88857886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88857887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21136 + ... + 24988.

It is an arithmetic number, because the mean of its divisors is an integer number (8983674).

Almost surely, 2^88857886 is an apocalyptic number.

88857886 is a deficient number, since it is larger than the sum of its proper divisors (54880898).

88857886 is a wasteful number, since it uses less digits than its factorization.

88857886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755.

The product of its digits is 6881280, while the sum is 58.

The square root of 88857886 is about 9426.4460959579. The cubic root of 88857886 is about 446.2367414662.

The spelling of 88857886 in words is "eighty-eight million, eight hundred fifty-seven thousand, eight hundred eighty-six".