89007849 has 16 divisors (see below), whose sum is σ = 150701440. Its totient is φ = 50861520.

The previous prime is 89007839. The next prime is 89007881. The reversal of 89007849 is 94870098.

It is not a de Polignac number, because 89007849 - 2⁵ = 89007817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89007839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235282 + ... + 235659.

It is an arithmetic number, because the mean of its divisors is an integer number (9418840).

Almost surely, 2^89007849 is an apocalyptic number.

It is an amenable number.

89007849 is a deficient number, since it is larger than the sum of its proper divisors (61693591).

89007849 is a wasteful number, since it uses less digits than its factorization.

89007849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470957 (or 470951 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 89007849 is about 9434.3971190532. The cubic root of 89007849 is about 446.4876341855.

The spelling of 89007849 in words is "eighty-nine million, seven thousand, eight hundred forty-nine".