83775097 has 8 divisors (see below), whose sum is σ = 95803136. Its totient is φ = 71762112.

The previous prime is 83775091. The next prime is 83775127. The reversal of 83775097 is 79057738.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83775097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83775091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13393 + ... + 18625.

It is an arithmetic number, because the mean of its divisors is an integer number (11975392).

Almost surely, 2^83775097 is an apocalyptic number.

It is an amenable number.

83775097 is a deficient number, since it is larger than the sum of its proper divisors (12028039).

83775097 is a wasteful number, since it uses less digits than its factorization.

83775097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7527.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 83775097 is about 9152.8737017398. The cubic root of 83775097 is about 437.5607047195.

The spelling of 83775097 in words is "eighty-three million, seven hundred seventy-five thousand, ninety-seven".