84167345 has 8 divisors (see below), whose sum is σ = 101796864. Its totient is φ = 66803184.

The previous prime is 84167299. The next prime is 84167371. The reversal of 84167345 is 54376148.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84167345 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84167299 and 84167308.

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, 65639 + ... + 66908.

It is an arithmetic number, because the mean of its divisors is an integer number (12724608).

Almost surely, 2^84167345 is an apocalyptic number.

It is an amenable number.

84167345 is a deficient number, since it is larger than the sum of its proper divisors (17629519).

84167345 is a wasteful number, since it uses less digits than its factorization.

84167345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132679.

The product of its digits is 80640, while the sum is 38.

The square root of 84167345 is about 9174.2762657334. The cubic root of 84167345 is about 438.2425506870.

It can be divided in two parts, 841 and 67345, that added together give a palindrome (68186).

The spelling of 84167345 in words is "eighty-four million, one hundred sixty-seven thousand, three hundred forty-five".