84580006 has 16 divisors (see below), whose sum is σ = 145808640. Its totient is φ = 36045000.

The previous prime is 84579991. The next prime is 84580009. The reversal of 84580006 is 60008548.

It is a self number, because there is not a number n which added to its sum of digits gives 84580006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84580009) 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, 14370 + ... + 19381.

It is an arithmetic number, because the mean of its divisors is an integer number (9113040).

Almost surely, 2^84580006 is an apocalyptic number.

84580006 is a deficient number, since it is larger than the sum of its proper divisors (61228634).

84580006 is a wasteful number, since it uses less digits than its factorization.

84580006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33939.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 84580006 is about 9196.7388785373. The cubic root of 84580006 is about 438.9575978265.

The spelling of 84580006 in words is "eighty-four million, five hundred eighty thousand, six".