87209200953 has 12 divisors (see below), whose sum is σ = 143964395328. Its totient is φ = 49833829080.

The previous prime is 87209200951. The next prime is 87209200963. The reversal of 87209200953 is 35900290278.

It is not a de Polignac number, because 87209200953 - 2¹ = 87209200951 is a prime.

It is a super-2 number, since 2×87209200953² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 87209200899 and 87209200908.

It is not an unprimeable number, because it can be changed into a prime (87209200951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 692136453 + ... + 692136578.

It is an arithmetic number, because the mean of its divisors is an integer number (11997032944).

Almost surely, 2^87209200953 is an apocalyptic number.

It is an amenable number.

87209200953 is a deficient number, since it is larger than the sum of its proper divisors (56755194375).

87209200953 is a wasteful number, since it uses less digits than its factorization.

87209200953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384273044 (or 1384273041 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 87209200953 in words is "eighty-seven billion, two hundred nine million, two hundred thousand, nine hundred fifty-three".