87826184045 has 8 divisors (see below), whose sum is σ = 109025607960. Its totient is φ = 67838155840.

The previous prime is 87826184027. The next prime is 87826184051. The reversal of 87826184045 is 54048162878.

It can be written as a sum of positive squares in 4 ways, for example, as 6458051044 + 81368133001 = 80362^2 + 285251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87826184045 - 2¹⁸ = 87825921901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302848766 + ... + 302849055.

It is an arithmetic number, because the mean of its divisors is an integer number (13628200995).

Almost surely, 2^87826184045 is an apocalyptic number.

It is an amenable number.

87826184045 is a deficient number, since it is larger than the sum of its proper divisors (21199423915).

87826184045 is a wasteful number, since it uses less digits than its factorization.

87826184045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605697855.

The product of its (nonzero) digits is 3440640, while the sum is 53.

The spelling of 87826184045 in words is "eighty-seven billion, eight hundred twenty-six million, one hundred eighty-four thousand, forty-five".