84101392 has 20 divisors (see below), whose sum is σ = 168566220. Its totient is φ = 40600448.

The previous prime is 84101341. The next prime is 84101399. The reversal of 84101392 is 29310148.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26584336 + 57517056 = 5156^2 + 7584^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84101392.

It is not an unprimeable number, because it can be changed into a prime (84101399) 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, 90163 + ... + 91090.

It is an arithmetic number, because the mean of its divisors is an integer number (8428311).

Almost surely, 2^84101392 is an apocalyptic number.

It is an amenable number.

84101392 is an abundant number, since it is smaller than the sum of its proper divisors (84464828).

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

84101392 is a wasteful number, since it uses less digits than its factorization.

84101392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181290 (or 181284 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 84101392 is about 9170.6811088381. The cubic root of 84101392 is about 438.1280527435.

The spelling of 84101392 in words is "eighty-four million, one hundred one thousand, three hundred ninety-two".