88213216 has 48 divisors (see below), whose sum is σ = 213754464. Its totient is φ = 34896384.

The previous prime is 88213207. The next prime is 88213231. The reversal of 88213216 is 61231288.

It is a congruent number.

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, 12235 + ... + 18058.

It is an arithmetic number, because the mean of its divisors is an integer number (4453218).

Almost surely, 2^88213216 is an apocalyptic number.

It is an amenable number.

88213216 is an abundant number, since it is smaller than the sum of its proper divisors (125541248).

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

88213216 is a wasteful number, since it uses less digits than its factorization.

88213216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30323 (or 30315 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 88213216 is about 9392.1890952003. The cubic root of 88213216 is about 445.1549618124.

The spelling of 88213216 in words is "eighty-eight million, two hundred thirteen thousand, two hundred sixteen".