83708601 has 4 divisors (see below), whose sum is σ = 111611472. Its totient is φ = 55805732.

The previous prime is 83708591. The next prime is 83708617. The reversal of 83708601 is 10680738.

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 83708601 - 2⁹ = 83708089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83708671) 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, 13951431 + ... + 13951436.

It is an arithmetic number, because the mean of its divisors is an integer number (27902868).

Almost surely, 2^83708601 is an apocalyptic number.

It is an amenable number.

83708601 is a deficient number, since it is larger than the sum of its proper divisors (27902871).

83708601 is a wasteful number, since it uses less digits than its factorization.

83708601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27902870.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 83708601 is about 9149.2404602787. The cubic root of 83708601 is about 437.4449036468. Note that the first 3 decimals are identical.

The spelling of 83708601 in words is "eighty-three million, seven hundred eight thousand, six hundred one".