83416259 has 4 divisors (see below), whose sum is σ = 85356216. Its totient is φ = 81476304.

The previous prime is 83416243. The next prime is 83416279. The reversal of 83416259 is 95261438.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83416259 - 2⁴ = 83416243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83416279) 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, 969914 + ... + 969999.

It is an arithmetic number, because the mean of its divisors is an integer number (21339054).

Almost surely, 2^83416259 is an apocalyptic number.

83416259 is a deficient number, since it is larger than the sum of its proper divisors (1939957).

83416259 is a wasteful number, since it uses less digits than its factorization.

83416259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939956.

The product of its digits is 51840, while the sum is 38.

The square root of 83416259 is about 9133.2501881860. The cubic root of 83416259 is about 436.9350688210.

The spelling of 83416259 in words is "eighty-three million, four hundred sixteen thousand, two hundred fifty-nine".