83993001 has 8 divisors (see below), whose sum is σ = 112071840. Its totient is φ = 55954752.

The previous prime is 83992973. The next prime is 83993003. The reversal of 83993001 is 10039938.

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

It is not a de Polignac number, because 83993001 - 2⁷ = 83992873 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 4935 + ... + 13868.

It is an arithmetic number, because the mean of its divisors is an integer number (14008980).

Almost surely, 2^83993001 is an apocalyptic number.

It is an amenable number.

83993001 is a deficient number, since it is larger than the sum of its proper divisors (28078839).

83993001 is a wasteful number, since it uses less digits than its factorization.

83993001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20295.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 83993001 is about 9164.7695552043. The cubic root of 83993001 is about 437.9397500579.

The spelling of 83993001 in words is "eighty-three million, nine hundred ninety-three thousand, one".