88778860 has 24 divisors (see below), whose sum is σ = 192865680. Its totient is φ = 34286784.

The previous prime is 88778843. The next prime is 88778867. The reversal of 88778860 is 6887788.

It is a junction number, because it is equal to n+sod(n) for n = 88778798 and 88778807.

It is not an unprimeable number, because it can be changed into a prime (88778867) 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, 75954 + ... + 77113.

It is an arithmetic number, because the mean of its divisors is an integer number (8036070).

Almost surely, 2^88778860 is an apocalyptic number.

It is an amenable number.

88778860 is an abundant number, since it is smaller than the sum of its proper divisors (104086820).

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

88778860 is a wasteful number, since it uses less digits than its factorization.

88778860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153105 (or 153103 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 52.

The square root of 88778860 is about 9422.2534459650. The cubic root of 88778860 is about 446.1044149479.

The spelling of 88778860 in words is "eighty-eight million, seven hundred seventy-eight thousand, eight hundred sixty".