84955904 has 36 divisors (see below), whose sum is σ = 185002440. Its totient is φ = 38615040.

The previous prime is 84955901. The next prime is 84955907. The reversal of 84955904 is 40955948.

It is an interprime number because it is at equal distance from previous prime (84955901) and next prime (84955907).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (84955901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12269 + ... + 17900.

Almost surely, 2^84955904 is an apocalyptic number.

It is an amenable number.

84955904 is an abundant number, since it is smaller than the sum of its proper divisors (100046536).

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

84955904 is a wasteful number, since it uses less digits than its factorization.

84955904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30196 (or 30182 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 84955904 is about 9217.1527056895. The cubic root of 84955904 is about 439.6069216715.

Adding to 84955904 its sum of digits (44), we get a palindrome (84955948).

The spelling of 84955904 in words is "eighty-four million, nine hundred fifty-five thousand, nine hundred four".