84042366 has 16 divisors (see below), whose sum is σ = 168207888. Its totient is φ = 27993600.

The previous prime is 84042353. The next prime is 84042419. The reversal of 84042366 is 66324048.

It is a Curzon number.

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, 5406 + ... + 14046.

It is an arithmetic number, because the mean of its divisors is an integer number (10512993).

Almost surely, 2^84042366 is an apocalyptic number.

84042366 is an abundant number, since it is smaller than the sum of its proper divisors (84165522).

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

84042366 is a wasteful number, since it uses less digits than its factorization.

84042366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10267.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 84042366 is about 9167.4623533451. The cubic root of 84042366 is about 438.0255296727.

The spelling of 84042366 in words is "eighty-four million, forty-two thousand, three hundred sixty-six".