83321074 has 4 divisors (see below), whose sum is σ = 124981614. Its totient is φ = 41660536.

The previous prime is 83321053. The next prime is 83321093. The reversal of 83321074 is 47012338.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47012338 = 2 ⋅23506169.

It can be written as a sum of positive squares in only one way, i.e., 50339025 + 32982049 = 7095^2 + 5743^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20830267 + ... + 20830270.

Almost surely, 2^83321074 is an apocalyptic number.

83321074 is a deficient number, since it is larger than the sum of its proper divisors (41660540).

83321074 is a wasteful number, since it uses less digits than its factorization.

83321074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41660539.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 83321074 is about 9128.0377957149. The cubic root of 83321074 is about 436.7688122895.

The spelling of 83321074 in words is "eighty-three million, three hundred twenty-one thousand, seventy-four".