83007489 has 4 divisors (see below), whose sum is σ = 110676656. Its totient is φ = 55338324.

The previous prime is 83007479. The next prime is 83007503. The reversal of 83007489 is 98470038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 83007489 - 2⁴ = 83007473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83007479) 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, 13834579 + ... + 13834584.

It is an arithmetic number, because the mean of its divisors is an integer number (27669164).

Almost surely, 2^83007489 is an apocalyptic number.

It is an amenable number.

83007489 is a deficient number, since it is larger than the sum of its proper divisors (27669167).

83007489 is a wasteful number, since it uses less digits than its factorization.

83007489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27669166.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 83007489 is about 9110.8445821450. The cubic root of 83007489 is about 436.2201862478.

The spelling of 83007489 in words is "eighty-three million, seven thousand, four hundred eighty-nine".