87394469055 has 8 divisors (see below), whose sum is σ = 139831150512. Its totient is φ = 46610383488.

The previous prime is 87394469039. The next prime is 87394469077. The reversal of 87394469055 is 55096449378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87394469055 - 2⁴ = 87394469039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87394469055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2913148954 + ... + 2913148983.

It is an arithmetic number, because the mean of its divisors is an integer number (17478893814).

Almost surely, 2^87394469055 is an apocalyptic number.

87394469055 is a deficient number, since it is larger than the sum of its proper divisors (52436681457).

87394469055 is a wasteful number, since it uses less digits than its factorization.

87394469055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5826297945.

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 87394469055 in words is "eighty-seven billion, three hundred ninety-four million, four hundred sixty-nine thousand, fifty-five".