83280467 has 4 divisors (see below), whose sum is σ = 88179336. Its totient is φ = 78381600.

The previous prime is 83280443. The next prime is 83280473. The reversal of 83280467 is 76408238.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76408238 = 2 ⋅38204119.

It is a cyclic number.

It is not a de Polignac number, because 83280467 - 2⁶ = 83280403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83280467.

It is not an unprimeable number, because it can be changed into a prime (83280427) 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, 2449409 + ... + 2449442.

It is an arithmetic number, because the mean of its divisors is an integer number (22044834).

Almost surely, 2^83280467 is an apocalyptic number.

83280467 is a deficient number, since it is larger than the sum of its proper divisors (4898869).

83280467 is a wasteful number, since it uses less digits than its factorization.

83280467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898868.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 83280467 is about 9125.8132240365. The cubic root of 83280467 is about 436.6978468370.

The spelling of 83280467 in words is "eighty-three million, two hundred eighty thousand, four hundred sixty-seven".