84013892 has 6 divisors (see below), whose sum is σ = 147024318. Its totient is φ = 42006944.

The previous prime is 84013883. The next prime is 84013901. The reversal of 84013892 is 29831048.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84013883) and next prime (84013901).

It can be written as a sum of positive squares in only one way, i.e., 79103236 + 4910656 = 8894^2 + 2216^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10501733 + ... + 10501740.

It is an arithmetic number, because the mean of its divisors is an integer number (24504053).

Almost surely, 2^84013892 is an apocalyptic number.

It is an amenable number.

84013892 is a deficient number, since it is larger than the sum of its proper divisors (63010426).

84013892 is a wasteful number, since it uses less digits than its factorization.

84013892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21003477 (or 21003475 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 84013892 is about 9165.9092293127. The cubic root of 84013892 is about 437.9760556262.

The spelling of 84013892 in words is "eighty-four million, thirteen thousand, eight hundred ninety-two".