84480611 has 4 divisors (see below), whose sum is σ = 87205824. Its totient is φ = 81755400.

The previous prime is 84480607. The next prime is 84480647. The reversal of 84480611 is 11608448.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84480611 - 2² = 84480607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84480211) 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, 1362560 + ... + 1362621.

It is an arithmetic number, because the mean of its divisors is an integer number (21801456).

Almost surely, 2^84480611 is an apocalyptic number.

84480611 is a deficient number, since it is larger than the sum of its proper divisors (2725213).

84480611 is a wasteful number, since it uses less digits than its factorization.

84480611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725212.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 84480611 is about 9191.3334723532. Note that the first 3 decimals coincide. The cubic root of 84480611 is about 438.7855820256.

The spelling of 84480611 in words is "eighty-four million, four hundred eighty thousand, six hundred eleven".