83199276 has 36 divisors (see below), whose sum is σ = 210937272. Its totient is φ = 27650304.

The previous prime is 83199253. The next prime is 83199299. The reversal of 83199276 is 67299138.

It is an interprime number because it is at equal distance from previous prime (83199253) and next prime (83199299).

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9435 + ... + 15981.

Almost surely, 2^83199276 is an apocalyptic number.

It is an amenable number.

83199276 is an abundant number, since it is smaller than the sum of its proper divisors (127737996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83199276 is a wasteful number, since it uses less digits than its factorization.

83199276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6910 (or 6905 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 83199276 is about 9121.3637138314. The cubic root of 83199276 is about 436.5558869252. Note that the first 3 decimals are identical.

The spelling of 83199276 in words is "eighty-three million, one hundred ninety-nine thousand, two hundred seventy-six".