83342537 has 8 divisors (see below), whose sum is σ = 86560200. Its totient is φ = 80175744.

The previous prime is 83342521. The next prime is 83342543. The reversal of 83342537 is 73524338.

It can be written as a sum of positive squares in 4 ways, for example, as 19678096 + 63664441 = 4436^2 + 7979^2 .

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

It is not a de Polignac number, because 83342537 - 2⁴ = 83342521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83342497 and 83342506.

It is not an unprimeable number, because it can be changed into a prime (83342587) 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, 9362 + ... + 15947.

It is an arithmetic number, because the mean of its divisors is an integer number (10820025).

Almost surely, 2^83342537 is an apocalyptic number.

It is an amenable number.

83342537 is a deficient number, since it is larger than the sum of its proper divisors (3217663).

83342537 is a wasteful number, since it uses less digits than its factorization.

83342537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25435.

The product of its digits is 60480, while the sum is 35.

The square root of 83342537 is about 9129.2133834192. The cubic root of 83342537 is about 436.8063120630.

The spelling of 83342537 in words is "eighty-three million, three hundred forty-two thousand, five hundred thirty-seven".