88021342 has 32 divisors (see below), whose sum is σ = 144353664. Its totient is φ = 40089600.

The previous prime is 88021337. The next prime is 88021343. The reversal of 88021342 is 24312088.

It is a self number, because there is not a number n which added to its sum of digits gives 88021342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88021343) 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, 324667 + ... + 324937.

It is an arithmetic number, because the mean of its divisors is an integer number (4511052).

Almost surely, 2^88021342 is an apocalyptic number.

88021342 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

88021342 is a deficient number, since it is larger than the sum of its proper divisors (56332322).

88021342 is a wasteful number, since it uses less digits than its factorization.

88021342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 88021342 is about 9381.9689831080. The cubic root of 88021342 is about 444.8319729219.

It can be divided in two parts, 880 and 21342, that added together give a palindrome (22222).

The spelling of 88021342 in words is "eighty-eight million, twenty-one thousand, three hundred forty-two".