88831865 has 8 divisors (see below), whose sum is σ = 111233088. Its totient is φ = 67975600.

The previous prime is 88831849. The next prime is 88831889. The reversal of 88831865 is 56813888.

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

It is not a de Polignac number, because 88831865 - 2⁴ = 88831849 is a prime.

It is a super-2 number, since 2×88831865² = 15782200478756450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386111 + ... + 386340.

It is an arithmetic number, because the mean of its divisors is an integer number (13904136).

Almost surely, 2^88831865 is an apocalyptic number.

It is an amenable number.

88831865 is a deficient number, since it is larger than the sum of its proper divisors (22401223).

88831865 is a wasteful number, since it uses less digits than its factorization.

88831865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772479.

The product of its digits is 368640, while the sum is 47.

The square root of 88831865 is about 9425.0657822638. The cubic root of 88831865 is about 446.1931787978.

The spelling of 88831865 in words is "eighty-eight million, eight hundred thirty-one thousand, eight hundred sixty-five".