83988467 has 2 divisors, whose sum is σ = 83988468. Its totient is φ = 83988466.

The previous prime is 83988439. The next prime is 83988497. The reversal of 83988467 is 76488938.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83988467 - 2⁶ = 83988403 is a prime.

It is not a weakly prime, because it can be changed into another prime (83988427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41994233 + 41994234.

It is an arithmetic number, because the mean of its divisors is an integer number (41994234).

Almost surely, 2^83988467 is an apocalyptic number.

83988467 is a deficient number, since it is larger than the sum of its proper divisors (1).

83988467 is an equidigital number, since it uses as much as digits as its factorization.

83988467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 53.

The square root of 83988467 is about 9164.5221915821. The cubic root of 83988467 is about 437.9318698197.

The spelling of 83988467 in words is "eighty-three million, nine hundred eighty-eight thousand, four hundred sixty-seven".