84480715 has 8 divisors (see below), whose sum is σ = 110593008. Its totient is φ = 61440480.

The previous prime is 84480709. The next prime is 84480719. The reversal of 84480715 is 51708448.

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

It is not a de Polignac number, because 84480715 - 2²⁵ = 50926283 is a prime.

It is a super-2 number, since 2×84480715² = 14273982413822450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84480719) 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 7 ways as a sum of consecutive naturals, for example, 767952 + ... + 768061.

It is an arithmetic number, because the mean of its divisors is an integer number (13824126).

Almost surely, 2^84480715 is an apocalyptic number.

84480715 is a deficient number, since it is larger than the sum of its proper divisors (26112293).

84480715 is a wasteful number, since it uses less digits than its factorization.

84480715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536029.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 84480715 is about 9191.3391298548. The cubic root of 84480715 is about 438.7857620815.

The spelling of 84480715 in words is "eighty-four million, four hundred eighty thousand, seven hundred fifteen".