83969601 has 8 divisors (see below), whose sum is σ = 112135104. Its totient is φ = 55891920.

The previous prime is 83969597. The next prime is 83969609. The reversal of 83969601 is 10696938.

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

It is not a de Polignac number, because 83969601 - 2² = 83969597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83969609) 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, 19690 + ... + 23571.

It is an arithmetic number, because the mean of its divisors is an integer number (14016888).

Almost surely, 2^83969601 is an apocalyptic number.

It is an amenable number.

83969601 is a deficient number, since it is larger than the sum of its proper divisors (28165503).

83969601 is a wasteful number, since it uses less digits than its factorization.

83969601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43911.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 83969601 is about 9163.4928384323. The cubic root of 83969601 is about 437.8990770580.

The spelling of 83969601 in words is "eighty-three million, nine hundred sixty-nine thousand, six hundred one".