83873722 has 4 divisors (see below), whose sum is σ = 125810586. Its totient is φ = 41936860.

The previous prime is 83873711. The next prime is 83873737. The reversal of 83873722 is 22737838.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22737838 = 2 ⋅11368919.

It can be written as a sum of positive squares in only one way, i.e., 43309561 + 40564161 = 6581^2 + 6369^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20968429 + ... + 20968432.

Almost surely, 2^83873722 is an apocalyptic number.

83873722 is a deficient number, since it is larger than the sum of its proper divisors (41936864).

83873722 is a wasteful number, since it uses less digits than its factorization.

83873722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41936863.

The product of its digits is 112896, while the sum is 40.

The square root of 83873722 is about 9158.2597691920. The cubic root of 83873722 is about 437.7323448308.

The spelling of 83873722 in words is "eighty-three million, eight hundred seventy-three thousand, seven hundred twenty-two".