83356906 has 8 divisors (see below), whose sum is σ = 125074404. Its totient is φ = 41665440.

The previous prime is 83356883. The next prime is 83356907. The reversal of 83356906 is 60965338.

It can be written as a sum of positive squares in 2 ways, for example, as 56927025 + 26429881 = 7545^2 + 5141^2 .

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

It is not an unprimeable number, because it can be changed into a prime (83356907) 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, 7726 + ... + 15046.

Almost surely, 2^83356906 is an apocalyptic number.

83356906 is a deficient number, since it is larger than the sum of its proper divisors (41717498).

83356906 is a wasteful number, since it uses less digits than its factorization.

83356906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13016.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 83356906 is about 9130.0003285871. Note that the first 3 decimals coincide. The cubic root of 83356906 is about 436.8314137276.

The spelling of 83356906 in words is "eighty-three million, three hundred fifty-six thousand, nine hundred six".