83993002 has 8 divisors (see below), whose sum is σ = 127145700. Its totient is φ = 41611104.

The previous prime is 83992973. The next prime is 83993003. The reversal of 83993002 is 20039938.

It can be written as a sum of positive squares in 2 ways, for example, as 77070841 + 6922161 = 8779^2 + 2631^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (83993003) 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, 192427 + ... + 192862.

Almost surely, 2^83993002 is an apocalyptic number.

83993002 is a deficient number, since it is larger than the sum of its proper divisors (43152698).

83993002 is a wasteful number, since it uses less digits than its factorization.

83993002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385400.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 83993002 is about 9164.7696097611. The cubic root of 83993002 is about 437.9397517959.

The spelling of 83993002 in words is "eighty-three million, nine hundred ninety-three thousand, two".