83253938 has 4 divisors (see below), whose sum is σ = 124880910. Its totient is φ = 41626968.

The previous prime is 83253923. The next prime is 83253943. The reversal of 83253938 is 83935238.

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

It can be written as a sum of positive squares in only one way, i.e., 59799289 + 23454649 = 7733^2 + 4843^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83253895 and 83253904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20813483 + ... + 20813486.

Almost surely, 2^83253938 is an apocalyptic number.

83253938 is a deficient number, since it is larger than the sum of its proper divisors (41626972).

83253938 is a wasteful number, since it uses less digits than its factorization.

83253938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41626971.

The product of its digits is 155520, while the sum is 41.

The square root of 83253938 is about 9124.3595939660. The cubic root of 83253938 is about 436.6514718667.

The spelling of 83253938 in words is "eighty-three million, two hundred fifty-three thousand, nine hundred thirty-eight".