89849605 has 8 divisors (see below), whose sum is σ = 107991072. Its totient is φ = 71765328.

The previous prime is 89849593. The next prime is 89849609. The reversal of 89849605 is 50694898.

It is a happy number.

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 89849605 - 2⁹ = 89849093 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89849609) 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, 10759 + ... + 17188.

It is an arithmetic number, because the mean of its divisors is an integer number (13498884).

Almost surely, 2^89849605 is an apocalyptic number.

It is an amenable number.

89849605 is a deficient number, since it is larger than the sum of its proper divisors (18141467).

89849605 is a wasteful number, since it uses less digits than its factorization.

89849605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28595.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 89849605 is about 9478.9031538464. The cubic root of 89849605 is about 447.8907129388.

The spelling of 89849605 in words is "eighty-nine million, eight hundred forty-nine thousand, six hundred five".