87016484 has 6 divisors (see below), whose sum is σ = 152278854. Its totient is φ = 43508240.

The previous prime is 87016483. The next prime is 87016487. The reversal of 87016484 is 48461078.

It can be written as a sum of positive squares in only one way, i.e., 87011584 + 4900 = 9328^2 + 70^2 .

It is not an unprimeable number, because it can be changed into a prime (87016483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10877057 + ... + 10877064.

It is an arithmetic number, because the mean of its divisors is an integer number (25379809).

Almost surely, 2^87016484 is an apocalyptic number.

It is an amenable number.

87016484 is a deficient number, since it is larger than the sum of its proper divisors (65262370).

87016484 is a wasteful number, since it uses less digits than its factorization.

87016484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21754125 (or 21754123 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 87016484 is about 9328.2626463881. The cubic root of 87016484 is about 443.1327456086.

The spelling of 87016484 in words is "eighty-seven million, sixteen thousand, four hundred eighty-four".