84470867 has 8 divisors (see below), whose sum is σ = 91550256. Its totient is φ = 77474592.

The previous prime is 84470863. The next prime is 84470899. The reversal of 84470867 is 76807448.

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

It is not a de Polignac number, because 84470867 - 2² = 84470863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84470863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18653 + ... + 22734.

It is an arithmetic number, because the mean of its divisors is an integer number (11443782).

Almost surely, 2^84470867 is an apocalyptic number.

84470867 is a deficient number, since it is larger than the sum of its proper divisors (7079389).

84470867 is a wasteful number, since it uses less digits than its factorization.

84470867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41557.

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 84470867 is about 9190.8033925223. The cubic root of 84470867 is about 438.7687115230.

The spelling of 84470867 in words is "eighty-four million, four hundred seventy thousand, eight hundred sixty-seven".