88384642 has 4 divisors (see below), whose sum is σ = 132576966. Its totient is φ = 44192320.

The previous prime is 88384619. The next prime is 88384657. The reversal of 88384642 is 24648388.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75359761 + 13024881 = 8681^2 + 3609^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22096159 + ... + 22096162.

Almost surely, 2^88384642 is an apocalyptic number.

88384642 is a deficient number, since it is larger than the sum of its proper divisors (44192324).

88384642 is a wasteful number, since it uses less digits than its factorization.

88384642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44192323.

The product of its digits is 294912, while the sum is 43.

The square root of 88384642 is about 9401.3106533079. The cubic root of 88384642 is about 445.4431338841.

The spelling of 88384642 in words is "eighty-eight million, three hundred eighty-four thousand, six hundred forty-two".