84475040087 has 8 divisors (see below), whose sum is σ = 85792165920. Its totient is φ = 83161451520.

The previous prime is 84475040063. The next prime is 84475040099. The reversal of 84475040087 is 78004057448.

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

It is a cyclic number.

It is not a de Polignac number, because 84475040087 - 2²⁸ = 84206604631 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 (84475040047) 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, 836162 + ... + 931727.

It is an arithmetic number, because the mean of its divisors is an integer number (10724020740).

Almost surely, 2^84475040087 is an apocalyptic number.

84475040087 is a deficient number, since it is larger than the sum of its proper divisors (1317125833).

84475040087 is a wasteful number, since it uses less digits than its factorization.

84475040087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768633.

The product of its (nonzero) digits is 1003520, while the sum is 47.

The spelling of 84475040087 in words is "eighty-four billion, four hundred seventy-five million, forty thousand, eighty-seven".