88018420 has 48 divisors (see below), whose sum is σ = 216171648. Its totient is φ = 29473920.

The previous prime is 88018409. The next prime is 88018423. The reversal of 88018420 is 2481088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88018423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291 + ... + 13330.

It is an arithmetic number, because the mean of its divisors is an integer number (4503576).

Almost surely, 2^88018420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88018420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108085824).

88018420 is an abundant number, since it is smaller than the sum of its proper divisors (128153228).

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

88018420 is a wasteful number, since it uses less digits than its factorization.

88018420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14680 (or 14678 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 88018420 is about 9381.8132575745. The cubic root of 88018420 is about 444.8270505800.

The spelling of 88018420 in words is "eighty-eight million, eighteen thousand, four hundred twenty".