367987489 has 3 divisors (see below), whose sum is σ = 368006673. Its totient is φ = 367968306.

The previous prime is 367987483. The next prime is 367987493. The reversal of 367987489 is 984789763.

The square root of 367987489 is 19183.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 984789763 = 593 ⋅1660691.

It is not a de Polignac number, because 367987489 - 2³ = 367987481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (367987481) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9592 + ... + 28774.

It is an arithmetic number, because the mean of its divisors is an integer number (122668891).

Almost surely, 2^367987489 is an apocalyptic number.

367987489 is the 19183-rd square number.

367987489 is the 9592-nd centered octagonal number.

It is an amenable number.

367987489 is a deficient number, since it is larger than the sum of its proper divisors (19184).

367987489 is an frugal number, since it uses more digits than its factorization.

367987489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38366 (or 19183 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 61.

The cubic root of 367987489 is about 716.6014531851.

The spelling of 367987489 in words is "three hundred sixty-seven million, nine hundred eighty-seven thousand, four hundred eighty-nine".