84060679 has 4 divisors (see below), whose sum is σ = 85315384. Its totient is φ = 82805976.

The previous prime is 84060671. The next prime is 84060689. The reversal of 84060679 is 97606048.

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 84060679 - 2³ = 84060671 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 (84060671) 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, 627252 + ... + 627385.

It is an arithmetic number, because the mean of its divisors is an integer number (21328846).

Almost surely, 2^84060679 is an apocalyptic number.

84060679 is a deficient number, since it is larger than the sum of its proper divisors (1254705).

84060679 is a wasteful number, since it uses less digits than its factorization.

84060679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254704.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 84060679 is about 9168.4611031514. The cubic root of 84060679 is about 438.0573429090.

The spelling of 84060679 in words is "eighty-four million, sixty thousand, six hundred seventy-nine".