84898585597 has 4 divisors (see below), whose sum is σ = 97026954976. Its totient is φ = 72770216220.

The previous prime is 84898585591. The next prime is 84898585657. The reversal of 84898585597 is 79558589848.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84898585597 - 2³¹ = 82751101949 is a prime.

It is a super-2 number, since 2×84898585597² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84898585591) 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, 6064184679 + ... + 6064184692.

It is an arithmetic number, because the mean of its divisors is an integer number (24256738744).

Almost surely, 2^84898585597 is an apocalyptic number.

It is an amenable number.

84898585597 is a deficient number, since it is larger than the sum of its proper divisors (12128369379).

84898585597 is a wasteful number, since it uses less digits than its factorization.

84898585597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12128369378.

The product of its digits is 1161216000, while the sum is 76.

The spelling of 84898585597 in words is "eighty-four billion, eight hundred ninety-eight million, five hundred eighty-five thousand, five hundred ninety-seven".