89351740 has 24 divisors (see below), whose sum is σ = 188474832. Its totient is φ = 35581440.

The previous prime is 89351729. The next prime is 89351749. The reversal of 89351740 is 4715398.

It is a self number, because there is not a number n which added to its sum of digits gives 89351740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89351749) 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, 5301 + ... + 14380.

It is an arithmetic number, because the mean of its divisors is an integer number (7853118).

Almost surely, 2^89351740 is an apocalyptic number.

It is an amenable number.

89351740 is an abundant number, since it is smaller than the sum of its proper divisors (99123092).

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

89351740 is a wasteful number, since it uses less digits than its factorization.

89351740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19917 (or 19915 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 89351740 is about 9452.6049319751. The cubic root of 89351740 is about 447.0619122254.

The spelling of 89351740 in words is "eighty-nine million, three hundred fifty-one thousand, seven hundred forty".