87954003 has 6 divisors (see below), whose sum is σ = 127044684. Its totient is φ = 58635996.

The previous prime is 87953959. The next prime is 87954017. The reversal of 87954003 is 30045978.

It is not a de Polignac number, because 87954003 - 2¹⁰ = 87952979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87954023) 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 5 ways as a sum of consecutive naturals, for example, 4886325 + ... + 4886342.

It is an arithmetic number, because the mean of its divisors is an integer number (21174114).

Almost surely, 2^87954003 is an apocalyptic number.

87954003 is a deficient number, since it is larger than the sum of its proper divisors (39090681).

87954003 is a wasteful number, since it uses less digits than its factorization.

87954003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9772673 (or 9772670 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 87954003 is about 9378.3795508606. The cubic root of 87954003 is about 444.7185073255.

The spelling of 87954003 in words is "eighty-seven million, nine hundred fifty-four thousand, three".