87826184051 has 2 divisors, whose sum is σ = 87826184052. Its totient is φ = 87826184050.

The previous prime is 87826184027. The next prime is 87826184063. The reversal of 87826184051 is 15048162878.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87826184051 is a prime.

It is not a weakly prime, because it can be changed into another prime (87826184651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43913092025 + 43913092026.

It is an arithmetic number, because the mean of its divisors is an integer number (43913092026).

Almost surely, 2^87826184051 is an apocalyptic number.

87826184051 is a deficient number, since it is larger than the sum of its proper divisors (1).

87826184051 is an equidigital number, since it uses as much as digits as its factorization.

87826184051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 87826184051 in words is "eighty-seven billion, eight hundred twenty-six million, one hundred eighty-four thousand, fifty-one".