83977201 has 8 divisors (see below), whose sum is σ = 104698944. Its totient is φ = 65436720.

The previous prime is 83977189. The next prime is 83977211. The reversal of 83977201 is 10277938.

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

It is a cyclic number.

It is not a de Polignac number, because 83977201 - 2⁷ = 83977073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83977211) 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, 545230 + ... + 545383.

It is an arithmetic number, because the mean of its divisors is an integer number (13087368).

Almost surely, 2^83977201 is an apocalyptic number.

It is an amenable number.

83977201 is a deficient number, since it is larger than the sum of its proper divisors (20721743).

83977201 is a wasteful number, since it uses less digits than its factorization.

83977201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090631.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 83977201 is about 9163.9075180842. The cubic root of 83977201 is about 437.9122879206.

The spelling of 83977201 in words is "eighty-three million, nine hundred seventy-seven thousand, two hundred one".