87294285723 has 8 divisors (see below), whose sum is σ = 116393746000. Its totient is φ = 58195507968.

The previous prime is 87294285713. The next prime is 87294285751. The reversal of 87294285723 is 32758249278.

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

It is not a de Polignac number, because 87294285723 - 2¹⁰ = 87294284699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87294285713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412503 + ... + 587151.

It is an arithmetic number, because the mean of its divisors is an integer number (14549218250).

Almost surely, 2^87294285723 is an apocalyptic number.

87294285723 is a deficient number, since it is larger than the sum of its proper divisors (29099460277).

87294285723 is a wasteful number, since it uses less digits than its factorization.

87294285723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341261.

The product of its digits is 13547520, while the sum is 57.

The spelling of 87294285723 in words is "eighty-seven billion, two hundred ninety-four million, two hundred eighty-five thousand, seven hundred twenty-three".