88393842 has 20 divisors (see below), whose sum is σ = 198068046. Its totient is φ = 29464560.

The previous prime is 88393817. The next prime is 88393847. The reversal of 88393842 is 24839388.

It can be written as a sum of positive squares in only one way, i.e., 84437721 + 3956121 = 9189^2 + 1989^2 .

It is not an unprimeable number, because it can be changed into a prime (88393847) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 272659 + ... + 272982.

Almost surely, 2^88393842 is an apocalyptic number.

88393842 is an abundant number, since it is smaller than the sum of its proper divisors (109674204).

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

88393842 is a wasteful number, since it uses less digits than its factorization.

88393842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545655 (or 545646 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 88393842 is about 9401.7999340552. The cubic root of 88393842 is about 445.4585888114.

The spelling of 88393842 in words is "eighty-eight million, three hundred ninety-three thousand, eight hundred forty-two".