88648742 has 48 divisors (see below), whose sum is σ = 168058800. Its totient is φ = 34759872.

The previous prime is 88648741. The next prime is 88648753. The reversal of 88648742 is 24784688.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88648741) 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 23 ways as a sum of consecutive naturals, for example, 189593 + ... + 190059.

It is an arithmetic number, because the mean of its divisors is an integer number (3501225).

Almost surely, 2^88648742 is an apocalyptic number.

88648742 is a deficient number, since it is larger than the sum of its proper divisors (79410058).

88648742 is a wasteful number, since it uses less digits than its factorization.

88648742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 638 counting only the distinct ones).

The product of its digits is 688128, while the sum is 47.

The square root of 88648742 is about 9415.3460902932. The cubic root of 88648742 is about 445.8863653068.

The spelling of 88648742 in words is "eighty-eight million, six hundred forty-eight thousand, seven hundred forty-two".