83953250 has 16 divisors (see below), whose sum is σ = 157160952. Its totient is φ = 33581200.

The previous prime is 83953249. The next prime is 83953271. The reversal of 83953250 is 5235938.

It can be written as a sum of positive squares in 4 ways, for example, as 14280841 + 69672409 = 3779^2 + 8347^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 83953250.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167657 + ... + 168156.

Almost surely, 2^83953250 is an apocalyptic number.

83953250 is a deficient number, since it is larger than the sum of its proper divisors (73207702).

83953250 is a wasteful number, since it uses less digits than its factorization.

83953250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335830 (or 335820 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 83953250 is about 9162.6006133630. The cubic root of 83953250 is about 437.8706518799.

The spelling of 83953250 in words is "eighty-three million, nine hundred fifty-three thousand, two hundred fifty".