84613900 has 36 divisors (see below), whose sum is σ = 209844208. Its totient is φ = 29010240.

The previous prime is 84613891. The next prime is 84613901. The reversal of 84613900 is 931648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84613901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59739 + ... + 61138.

Almost surely, 2^84613900 is an apocalyptic number.

It is an amenable number.

84613900 is an abundant number, since it is smaller than the sum of its proper divisors (125230308).

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

84613900 is a wasteful number, since it uses less digits than its factorization.

84613900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120898 (or 120891 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 84613900 is about 9198.5814123701. The cubic root of 84613900 is about 439.0162249284.

The spelling of 84613900 in words is "eighty-four million, six hundred thirteen thousand, nine hundred".