83704607 has 4 divisors (see below), whose sum is σ = 95662416. Its totient is φ = 71746800.

The previous prime is 83704601. The next prime is 83704667. The reversal of 83704607 is 70640738.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83704607 - 2¹² = 83700511 is a prime.

It is a super-2 number, since 2×83704607² = 14012922466048898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83704601) 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, 5978894 + ... + 5978907.

It is an arithmetic number, because the mean of its divisors is an integer number (23915604).

Almost surely, 2^83704607 is an apocalyptic number.

83704607 is a deficient number, since it is larger than the sum of its proper divisors (11957809).

83704607 is a wasteful number, since it uses less digits than its factorization.

83704607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11957808.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 83704607 is about 9149.0221881904. The cubic root of 83704607 is about 437.4379462465.

The spelling of 83704607 in words is "eighty-three million, seven hundred four thousand, six hundred seven".