83355297 has 8 divisors (see below), whose sum is σ = 111380256. Its totient is φ = 55450272.

The previous prime is 83355287. The next prime is 83355317. The reversal of 83355297 is 79255338.

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

It is not a de Polignac number, because 83355297 - 2⁴ = 83355281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83355257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28348 + ... + 31149.

It is an arithmetic number, because the mean of its divisors is an integer number (13922532).

Almost surely, 2^83355297 is an apocalyptic number.

It is an amenable number.

83355297 is a deficient number, since it is larger than the sum of its proper divisors (28024959).

83355297 is a wasteful number, since it uses less digits than its factorization.

83355297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59967.

The product of its digits is 226800, while the sum is 42.

The square root of 83355297 is about 9129.9122120643. The cubic root of 83355297 is about 436.8286030576.

The spelling of 83355297 in words is "eighty-three million, three hundred fifty-five thousand, two hundred ninety-seven".