88993878 has 32 divisors (see below), whose sum is σ = 189184896. Its totient is φ = 27811968.

The previous prime is 88993873. The next prime is 88993907. The reversal of 88993878 is 87839988.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88993871) 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, 27325 + ... + 30407.

It is an arithmetic number, because the mean of its divisors is an integer number (5912028).

Almost surely, 2^88993878 is an apocalyptic number.

88993878 is an abundant number, since it is smaller than the sum of its proper divisors (100191018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88993878 is a wasteful number, since it uses less digits than its factorization.

88993878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388.

The product of its digits is 6967296, while the sum is 60.

The square root of 88993878 is about 9433.6566611256. The cubic root of 88993878 is about 446.4642721816.

The spelling of 88993878 in words is "eighty-eight million, nine hundred ninety-three thousand, eight hundred seventy-eight".