84664130 has 8 divisors (see below), whose sum is σ = 152395452. Its totient is φ = 33865648.

The previous prime is 84664117. The next prime is 84664141. The reversal of 84664130 is 3146648.

It can be written as a sum of positive squares in 2 ways, for example, as 84511249 + 152881 = 9193^2 + 391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4233197 + ... + 4233216.

Almost surely, 2^84664130 is an apocalyptic number.

84664130 is a deficient number, since it is larger than the sum of its proper divisors (67731322).

84664130 is a wasteful number, since it uses less digits than its factorization.

84664130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8466420.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 84664130 is about 9201.3113195892. The cubic root of 84664130 is about 439.1030799362.

The spelling of 84664130 in words is "eighty-four million, six hundred sixty-four thousand, one hundred thirty".