84292666 has 8 divisors (see below), whose sum is σ = 126491904. Its totient is φ = 42128700.

The previous prime is 84292661. The next prime is 84292673. The reversal of 84292666 is 66629248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (84292661) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1690 + ... + 13093.

It is an arithmetic number, because the mean of its divisors is an integer number (15811488).

Almost surely, 2^84292666 is an apocalyptic number.

84292666 is a deficient number, since it is larger than the sum of its proper divisors (42199238).

84292666 is a wasteful number, since it uses less digits than its factorization.

84292666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17636.

The product of its digits is 248832, while the sum is 43.

The square root of 84292666 is about 9181.1037462824. The cubic root of 84292666 is about 438.4599499607.

It can be divided in two parts, 8 and 4292666, that multiplied together give a triangular number (34341328 = T₈₂₈₇).

The spelling of 84292666 in words is "eighty-four million, two hundred ninety-two thousand, six hundred sixty-six".