84905952 has 24 divisors (see below), whose sum is σ = 222878376. Its totient is φ = 28301952.

The previous prime is 84905917. The next prime is 84905959. The reversal of 84905952 is 25950948.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84905959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442123 + ... + 442314.

It is an arithmetic number, because the mean of its divisors is an integer number (9286599).

Almost surely, 2^84905952 is an apocalyptic number.

It is an amenable number.

84905952 is an abundant number, since it is smaller than the sum of its proper divisors (137972424).

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

84905952 is a wasteful number, since it uses less digits than its factorization.

84905952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884450 (or 884442 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 84905952 is about 9214.4425767379. The cubic root of 84905952 is about 439.5207453959.

The spelling of 84905952 in words is "eighty-four million, nine hundred five thousand, nine hundred fifty-two".