88640741 has 8 divisors (see below), whose sum is σ = 101819520. Its totient is φ = 75590928.

The previous prime is 88640723. The next prime is 88640743. The reversal of 88640741 is 14704688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88640741 - 2⁶ = 88640677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 88640695 and 88640704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88640743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30761 + ... + 33518.

It is an arithmetic number, because the mean of its divisors is an integer number (12727440).

Almost surely, 2^88640741 is an apocalyptic number.

It is an amenable number.

88640741 is a deficient number, since it is larger than the sum of its proper divisors (13178779).

88640741 is a wasteful number, since it uses less digits than its factorization.

88640741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64483.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 88640741 is about 9414.9211892612. The cubic root of 88640741 is about 445.8729503988.

The spelling of 88640741 in words is "eighty-eight million, six hundred forty thousand, seven hundred forty-one".