88220892 has 12 divisors (see below), whose sum is σ = 205848776. Its totient is φ = 29406960.

The previous prime is 88220861. The next prime is 88220903. The reversal of 88220892 is 29802288.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 88220892.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3675859 + ... + 3675882.

Almost surely, 2^88220892 is an apocalyptic number.

It is an amenable number.

88220892 is an abundant number, since it is smaller than the sum of its proper divisors (117627884).

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

88220892 is a wasteful number, since it uses less digits than its factorization.

88220892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7351748 (or 7351746 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 88220892 is about 9392.5977237397. The cubic root of 88220892 is about 445.1678733712.

The spelling of 88220892 in words is "eighty-eight million, two hundred twenty thousand, eight hundred ninety-two".