89460065 has 4 divisors (see below), whose sum is σ = 107352084. Its totient is φ = 71568048.

The previous prime is 89460061. The next prime is 89460067. The reversal of 89460065 is 56006498.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56006498 = 2 ⋅28003249.

It can be written as a sum of positive squares in 2 ways, for example, as 65918161 + 23541904 = 8119^2 + 4852^2 .

It is a cyclic number.

It is not a de Polignac number, because 89460065 - 2² = 89460061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89460061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8946002 + ... + 8946011.

It is an arithmetic number, because the mean of its divisors is an integer number (26838021).

Almost surely, 2^89460065 is an apocalyptic number.

It is an amenable number.

89460065 is a deficient number, since it is larger than the sum of its proper divisors (17892019).

89460065 is a wasteful number, since it uses less digits than its factorization.

89460065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17892018.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 89460065 is about 9458.3330983847. Note that the first 3 decimals coincide. The cubic root of 89460065 is about 447.2425034646.

The spelling of 89460065 in words is "eighty-nine million, four hundred sixty thousand, sixty-five".