84980670 has 32 divisors (see below), whose sum is σ = 204640128. Its totient is φ = 22585248.

The previous prime is 84980639. The next prime is 84980743. The reversal of 84980670 is 7608948.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4597 + ... + 13823.

It is an arithmetic number, because the mean of its divisors is an integer number (6395004).

Almost surely, 2^84980670 is an apocalyptic number.

84980670 is an abundant number, since it is smaller than the sum of its proper divisors (119659458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84980670 is a wasteful number, since it uses less digits than its factorization.

84980670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9544.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 84980670 is about 9218.4960812488. The cubic root of 84980670 is about 439.6496349958.

The spelling of 84980670 in words is "eighty-four million, nine hundred eighty thousand, six hundred seventy".