88772872 has 32 divisors (see below), whose sum is σ = 172481400. Its totient is φ = 42803200.

The previous prime is 88772867. The next prime is 88772909. The reversal of 88772872 is 27827788.

It can be written as a sum of positive squares in 4 ways, for example, as 66814276 + 21958596 = 8174^2 + 4686^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27672 + ... + 30712.

Almost surely, 2^88772872 is an apocalyptic number.

88772872 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

88772872 is a deficient number, since it is larger than the sum of its proper divisors (83708528).

88772872 is a wasteful number, since it uses less digits than its factorization.

88772872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177 (or 3173 counting only the distinct ones).

The product of its digits is 702464, while the sum is 49.

The square root of 88772872 is about 9421.9356822258. The cubic root of 88772872 is about 446.0943850328.

The spelling of 88772872 in words is "eighty-eight million, seven hundred seventy-two thousand, eight hundred seventy-two".