83214937 has 4 divisors (see below), whose sum is σ = 89616100. Its totient is φ = 76813776.

The previous prime is 83214913. The next prime is 83214941. The reversal of 83214937 is 73941238.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19678096 + 63536841 = 4436^2 + 7971^2 .

It is not a de Polignac number, because 83214937 - 2¹⁹ = 82690649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83214896 and 83214905.

It is not an unprimeable number, because it can be changed into a prime (83214907) 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, 3200562 + ... + 3200587.

It is an arithmetic number, because the mean of its divisors is an integer number (22404025).

Almost surely, 2^83214937 is an apocalyptic number.

It is an amenable number.

83214937 is a deficient number, since it is larger than the sum of its proper divisors (6401163).

83214937 is a wasteful number, since it uses less digits than its factorization.

83214937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6401162.

The product of its digits is 36288, while the sum is 37.

The square root of 83214937 is about 9122.2221525240. Note that the first 3 decimals coincide. The cubic root of 83214937 is about 436.5832768783.

The spelling of 83214937 in words is "eighty-three million, two hundred fourteen thousand, nine hundred thirty-seven".