87822326145 has 32 divisors (see below), whose sum is σ = 150573935232. Its totient is φ = 43552228352.

The previous prime is 87822326131. The next prime is 87822326173. The reversal of 87822326145 is 54162322878.

It is a cyclic number.

It is not a de Polignac number, because 87822326145 - 2¹⁰ = 87822325121 is a prime.

It is a super-2 number, since 2×87822326145² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87822326094 and 87822326103.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2053542 + ... + 2095871.

It is an arithmetic number, because the mean of its divisors is an integer number (4705435476).

Almost surely, 2^87822326145 is an apocalyptic number.

87822326145 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

87822326145 is a deficient number, since it is larger than the sum of its proper divisors (62751609087).

87822326145 is a wasteful number, since it uses less digits than its factorization.

87822326145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149521.

The product of its digits is 1290240, while the sum is 48.

The spelling of 87822326145 in words is "eighty-seven billion, eight hundred twenty-two million, three hundred twenty-six thousand, one hundred forty-five".