84304992 has 48 divisors (see below), whose sum is σ = 222309360. Its totient is φ = 27973632.

The previous prime is 84304967. The next prime is 84305017. The reversal of 84304992 is 29940348.

It is an interprime number because it is at equal distance from previous prime (84304967) and next prime (84305017).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×84304992² = 14214663352240128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84304992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20484 + ... + 24252.

It is an arithmetic number, because the mean of its divisors is an integer number (4631445).

Almost surely, 2^84304992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84304992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111154680).

84304992 is an abundant number, since it is smaller than the sum of its proper divisors (138004368).

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

84304992 is a wasteful number, since it uses less digits than its factorization.

84304992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015 (or 4007 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 84304992 is about 9181.7749917976. The cubic root of 84304992 is about 438.4813207165.

The spelling of 84304992 in words is "eighty-four million, three hundred four thousand, nine hundred ninety-two".