88818420 has 48 divisors (see below), whose sum is σ = 249661440. Its totient is φ = 23592576.

The previous prime is 88818419. The next prime is 88818427. The reversal of 88818420 is 2481888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88818427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13389 + ... + 18891.

It is an arithmetic number, because the mean of its divisors is an integer number (5201280).

Almost surely, 2^88818420 is an apocalyptic number.

It is an amenable number.

88818420 is an abundant number, since it is smaller than the sum of its proper divisors (160843020).

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

88818420 is a wasteful number, since it uses less digits than its factorization.

88818420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784 (or 5782 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The square root of 88818420 is about 9424.3524976520. The cubic root of 88818420 is about 446.1706667185.

The spelling of 88818420 in words is "eighty-eight million, eight hundred eighteen thousand, four hundred twenty".