83956001 has 4 divisors (see below), whose sum is σ = 84000000. Its totient is φ = 83912004.

The previous prime is 83955983. The next prime is 83956027. The reversal of 83956001 is 10065938.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83956001 - 2²² = 79761697 is a prime.

It is a super-2 number, since 2×83956001² = 14097220207824002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83956501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19001 + ... + 22998.

It is an arithmetic number, because the mean of its divisors is an integer number (21000000).

Almost surely, 2^83956001 is an apocalyptic number.

It is an amenable number.

83956001 is a deficient number, since it is larger than the sum of its proper divisors (43999).

83956001 is a wasteful number, since it uses less digits than its factorization.

83956001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43998.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 83956001 is about 9162.7507332678. The cubic root of 83956001 is about 437.8754345774.

The spelling of 83956001 in words is "eighty-three million, nine hundred fifty-six thousand, one".