89340745 has 8 divisors (see below), whose sum is σ = 115455816. Its totient is φ = 65974656.

The previous prime is 89340737. The next prime is 89340761. The reversal of 89340745 is 54704398.

It can be written as a sum of positive squares in 4 ways, for example, as 13075456 + 76265289 = 3616^2 + 8733^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 89340745 - 2³ = 89340737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89340698 and 89340707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687172 + ... + 687301.

It is an arithmetic number, because the mean of its divisors is an integer number (14431977).

Almost surely, 2^89340745 is an apocalyptic number.

It is an amenable number.

89340745 is a deficient number, since it is larger than the sum of its proper divisors (26115071).

89340745 is a wasteful number, since it uses less digits than its factorization.

89340745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374491.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 89340745 is about 9452.0233283673. The cubic root of 89340745 is about 447.0435740361.

The spelling of 89340745 in words is "eighty-nine million, three hundred forty thousand, seven hundred forty-five".