85470008470 has 64 divisors (see below), whose sum is σ = 192772224000. Its totient is φ = 26506085760.

The previous prime is 85470008461. The next prime is 85470008471. The reversal of 85470008470 is 7480007458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85470008471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125665 + ... + 432124.

It is an arithmetic number, because the mean of its divisors is an integer number (3012066000).

Almost surely, 2^85470008470 is an apocalyptic number.

85470008470 is an abundant number, since it is smaller than the sum of its proper divisors (107302215530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85470008470 is a wasteful number, since it uses less digits than its factorization.

85470008470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558013.

The product of its (nonzero) digits is 250880, while the sum is 43.

The spelling of 85470008470 in words is "eighty-five billion, four hundred seventy million, eight thousand, four hundred seventy".