20352598087 has 8 divisors (see below), whose sum is σ = 22355256960. Its totient is φ = 18443086200.

The previous prime is 20352598073. The next prime is 20352598093. The reversal of 20352598087 is 78089525302.

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 20352598087 - 2¹⁵ = 20352565319 is a prime.

It is a super-3 number, since 3×20352598087³ (a number of 32 digits) contains 333 as substring.

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 20352598087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352598037) 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, 23286289 + ... + 23287162.

It is an arithmetic number, because the mean of its divisors is an integer number (2794407120).

Almost surely, 2^20352598087 is an apocalyptic number.

20352598087 is a deficient number, since it is larger than the sum of its proper divisors (2002658873).

20352598087 is a wasteful number, since it uses less digits than its factorization.

20352598087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46573493.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 20352598087 in words is "twenty billion, three hundred fifty-two million, five hundred ninety-eight thousand, eighty-seven".