85470008546 has 32 divisors (see below), whose sum is σ = 142981478640. Its totient is φ = 38046468096.

The previous prime is 85470008539. The next prime is 85470008551. The reversal of 85470008546 is 64580007458.

It can be written as a sum of positive squares in 8 ways, for example, as 3737488225 + 81732520321 = 61135^2 + 285889^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 85470008546.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 646010 + ... + 766986.

Almost surely, 2^85470008546 is an apocalyptic number.

85470008546 is a deficient number, since it is larger than the sum of its proper divisors (57511470094).

85470008546 is a wasteful number, since it uses less digits than its factorization.

85470008546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121958.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 85470008546 in words is "eighty-five billion, four hundred seventy million, eight thousand, five hundred forty-six".