88878563 has 4 divisors (see below), whose sum is σ = 89096280. Its totient is φ = 88660848.

The previous prime is 88878553. The next prime is 88878583. The reversal of 88878563 is 36587888.

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

It is a cyclic number.

It is not a de Polignac number, because 88878563 - 2⁴ = 88878547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88878553) 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, 108245 + ... + 109062.

It is an arithmetic number, because the mean of its divisors is an integer number (22274070).

Almost surely, 2^88878563 is an apocalyptic number.

88878563 is a deficient number, since it is larger than the sum of its proper divisors (217717).

88878563 is a wasteful number, since it uses less digits than its factorization.

88878563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217716.

The product of its digits is 2580480, while the sum is 53.

The square root of 88878563 is about 9427.5427869620. The cubic root of 88878563 is about 446.2713514933.

The spelling of 88878563 in words is "eighty-eight million, eight hundred seventy-eight thousand, five hundred sixty-three".