87474057703 has 4 divisors (see below), whose sum is σ = 87576128640. Its totient is φ = 87371986768.

The previous prime is 87474057683. The next prime is 87474057721. The reversal of 87474057703 is 30775047478.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87474057703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87474057733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51034183 + ... + 51035896.

It is an arithmetic number, because the mean of its divisors is an integer number (21894032160).

Almost surely, 2^87474057703 is an apocalyptic number.

87474057703 is a deficient number, since it is larger than the sum of its proper divisors (102070937).

87474057703 is a wasteful number, since it uses less digits than its factorization.

87474057703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102070936.

The product of its (nonzero) digits is 4609920, while the sum is 52.

The spelling of 87474057703 in words is "eighty-seven billion, four hundred seventy-four million, fifty-seven thousand, seven hundred three".