83336385 has 32 divisors (see below), whose sum is σ = 146431872. Its totient is φ = 40135680.

The previous prime is 83336377. The next prime is 83336417. The reversal of 83336385 is 58363338.

It is not a de Polignac number, because 83336385 - 2³ = 83336377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24297 + ... + 27513.

It is an arithmetic number, because the mean of its divisors is an integer number (4575996).

Almost surely, 2^83336385 is an apocalyptic number.

It is an amenable number.

83336385 is a deficient number, since it is larger than the sum of its proper divisors (63095487).

83336385 is a wasteful number, since it uses less digits than its factorization.

83336385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393.

The product of its digits is 155520, while the sum is 39.

The square root of 83336385 is about 9128.8764368897. The cubic root of 83336385 is about 436.7955640558.

The spelling of 83336385 in words is "eighty-three million, three hundred thirty-six thousand, three hundred eighty-five".