84880260407 has 4 divisors (see below), whose sum is σ = 85755314736. Its totient is φ = 84005206080.

The previous prime is 84880260401. The next prime is 84880260469. The reversal of 84880260407 is 70406208848.

It is a happy number.

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 84880260407 - 2⁸ = 84880260151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84880260401) 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, 437527019 + ... + 437527212.

It is an arithmetic number, because the mean of its divisors is an integer number (21438828684).

Almost surely, 2^84880260407 is an apocalyptic number.

84880260407 is a deficient number, since it is larger than the sum of its proper divisors (875054329).

84880260407 is an equidigital number, since it uses as much as digits as its factorization.

84880260407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875054328.

The product of its (nonzero) digits is 688128, while the sum is 47.

The spelling of 84880260407 in words is "eighty-four billion, eight hundred eighty million, two hundred sixty thousand, four hundred seven".