84451606 has 8 divisors (see below), whose sum is σ = 127208160. Its totient is φ = 42048888.

The previous prime is 84451603. The next prime is 84451643. The reversal of 84451606 is 60615448.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84451603) 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, 87861 + ... + 88816.

It is an arithmetic number, because the mean of its divisors is an integer number (15901020).

Almost surely, 2^84451606 is an apocalyptic number.

84451606 is a deficient number, since it is larger than the sum of its proper divisors (42756554).

84451606 is a wasteful number, since it uses less digits than its factorization.

84451606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176918.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 84451606 is about 9189.7554918507. The cubic root of 84451606 is about 438.7353597223.

The spelling of 84451606 in words is "eighty-four million, four hundred fifty-one thousand, six hundred six".