83470679 has 4 divisors (see below), whose sum is σ = 83710200. Its totient is φ = 83231160.

The previous prime is 83470669. The next prime is 83470687. The reversal of 83470679 is 97607438.

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 83470679 - 2²⁴ = 66693463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83470649) 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, 119237 + ... + 119934.

It is an arithmetic number, because the mean of its divisors is an integer number (20927550).

Almost surely, 2^83470679 is an apocalyptic number.

83470679 is a deficient number, since it is larger than the sum of its proper divisors (239521).

83470679 is a wasteful number, since it uses less digits than its factorization.

83470679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239520.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 83470679 is about 9136.2289266415. The cubic root of 83470679 is about 437.0300656388.

The spelling of 83470679 in words is "eighty-three million, four hundred seventy thousand, six hundred seventy-nine".