88787881 has 8 divisors (see below), whose sum is σ = 109277504. Its totient is φ = 70249680.

The previous prime is 88787869. The next prime is 88787887. The reversal of 88787881 is 18878788.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88787881 - 2¹³ = 88779689 is a prime.

It is a super-2 number, since 2×88787881² = 15766575624940322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88787887) 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, 487755 + ... + 487936.

It is an arithmetic number, because the mean of its divisors is an integer number (13659688).

Almost surely, 2^88787881 is an apocalyptic number.

It is an amenable number.

88787881 is a deficient number, since it is larger than the sum of its proper divisors (20489623).

88787881 is a wasteful number, since it uses less digits than its factorization.

88787881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975711.

The product of its digits is 1605632, while the sum is 55.

The square root of 88787881 is about 9422.7321409451. The cubic root of 88787881 is about 446.1195242943.

The spelling of 88787881 in words is "eighty-eight million, seven hundred eighty-seven thousand, eight hundred eighty-one".