88778472 has 16 divisors (see below), whose sum is σ = 221946240. Its totient is φ = 29592816.

The previous prime is 88778453. The next prime is 88778497. The reversal of 88778472 is 27487788.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1849528 + ... + 1849575.

It is an arithmetic number, because the mean of its divisors is an integer number (13871640).

Almost surely, 2^88778472 is an apocalyptic number.

It is an amenable number.

88778472 is an abundant number, since it is smaller than the sum of its proper divisors (133167768).

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

88778472 is a wasteful number, since it uses less digits than its factorization.

88778472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699112 (or 3699108 counting only the distinct ones).

The product of its digits is 1404928, while the sum is 51.

The square root of 88778472 is about 9422.2328563881. The cubic root of 88778472 is about 446.1037650606.

The spelling of 88778472 in words is "eighty-eight million, seven hundred seventy-eight thousand, four hundred seventy-two".