87053043574 has 24 divisors (see below), whose sum is σ = 158502972528. Its totient is φ = 35686339920.

The previous prime is 87053043547. The next prime is 87053043613. The reversal of 87053043574 is 47534035078.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19308537 + ... + 19313044.

It is an arithmetic number, because the mean of its divisors is an integer number (6604290522).

Almost surely, 2^87053043574 is an apocalyptic number.

87053043574 is a deficient number, since it is larger than the sum of its proper divisors (71449928954).

87053043574 is a wasteful number, since it uses less digits than its factorization.

87053043574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38621620 (or 38621613 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 87053043574 in words is "eighty-seven billion, fifty-three million, forty-three thousand, five hundred seventy-four".