87603347 has 24 divisors (see below), whose sum is σ = 99610560. Its totient is φ = 76926720.

The previous prime is 87603239. The next prime is 87603367. The reversal of 87603347 is 74330678.

It is not a de Polignac number, because 87603347 - 2¹⁴ = 87586963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87603347.

It is not an unprimeable number, because it can be changed into a prime (87603367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325529 + ... + 325797.

It is an arithmetic number, because the mean of its divisors is an integer number (4150440).

Almost surely, 2^87603347 is an apocalyptic number.

87603347 is a deficient number, since it is larger than the sum of its proper divisors (12007213).

87603347 is a wasteful number, since it uses less digits than its factorization.

87603347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 87603347 is about 9359.6659662618. The cubic root of 87603347 is about 444.1267172742.

The spelling of 87603347 in words is "eighty-seven million, six hundred three thousand, three hundred forty-seven".