87376847890 has 32 divisors (see below), whose sum is σ = 161345157120. Its totient is φ = 34053670464.

The previous prime is 87376847879. The next prime is 87376847893. The reversal of 87376847890 is 9874867378.

It is not an unprimeable number, because it can be changed into a prime (87376847893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312025 + ... + 521644.

It is an arithmetic number, because the mean of its divisors is an integer number (5042036160).

Almost surely, 2^87376847890 is an apocalyptic number.

87376847890 is a deficient number, since it is larger than the sum of its proper divisors (73968309230).

87376847890 is a wasteful number, since it uses less digits than its factorization.

87376847890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833946.

The product of its (nonzero) digits is 113799168, while the sum is 67.

The spelling of 87376847890 in words is "eighty-seven billion, three hundred seventy-six million, eight hundred forty-seven thousand, eight hundred ninety".