85454560147 has 16 divisors (see below), whose sum is σ = 94493191680. Its totient is φ = 76629477600.

The previous prime is 85454560141. The next prime is 85454560153. The reversal of 85454560147 is 74106545458.

It is an interprime number because it is at equal distance from previous prime (85454560141) and next prime (85454560153).

It is a cyclic number.

It is not a de Polignac number, because 85454560147 - 2¹⁹ = 85454035859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85454560147.

It is not an unprimeable number, because it can be changed into a prime (85454560141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875668 + ... + 968350.

It is an arithmetic number, because the mean of its divisors is an integer number (5905824480).

Almost surely, 2^85454560147 is an apocalyptic number.

85454560147 is a deficient number, since it is larger than the sum of its proper divisors (9038631533).

85454560147 is a wasteful number, since it uses less digits than its factorization.

85454560147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93834.

The product of its (nonzero) digits is 2688000, while the sum is 49.

The spelling of 85454560147 in words is "eighty-five billion, four hundred fifty-four million, five hundred sixty thousand, one hundred forty-seven".