88012420 has 12 divisors (see below), whose sum is σ = 184826124. Its totient is φ = 35204960.

The previous prime is 88012403. The next prime is 88012429. The reversal of 88012420 is 2421088.

It can be written as a sum of positive squares in 2 ways, for example, as 29398084 + 58614336 = 5422^2 + 7656^2 .

It is not an unprimeable number, because it can be changed into a prime (88012429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200291 + ... + 2200330.

It is an arithmetic number, because the mean of its divisors is an integer number (15402177).

Almost surely, 2^88012420 is an apocalyptic number.

It is an amenable number.

88012420 is an abundant number, since it is smaller than the sum of its proper divisors (96813704).

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

88012420 is a wasteful number, since it uses less digits than its factorization.

88012420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400630 (or 4400628 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 88012420 is about 9381.4934845151. The cubic root of 88012420 is about 444.8169427603.

The spelling of 88012420 in words is "eighty-eight million, twelve thousand, four hundred twenty".