88646742 has 24 divisors (see below), whose sum is σ = 202177560. Its totient is φ = 27993600.

The previous prime is 88646731. The next prime is 88646743. The reversal of 88646742 is 24764688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88646743) 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 11 ways as a sum of consecutive naturals, for example, 129259 + ... + 129942.

It is an arithmetic number, because the mean of its divisors is an integer number (8424065).

Almost surely, 2^88646742 is an apocalyptic number.

88646742 is an abundant number, since it is smaller than the sum of its proper divisors (113530818).

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

88646742 is a wasteful number, since it uses less digits than its factorization.

88646742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259228 (or 259225 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 88646742 is about 9415.2398801093. The cubic root of 88646742 is about 445.8830120746.

The spelling of 88646742 in words is "eighty-eight million, six hundred forty-six thousand, seven hundred forty-two".