87361233537 has 8 divisors (see below), whose sum is σ = 117319642720. Its totient is φ = 57821823360.

The previous prime is 87361233511. The next prime is 87361233593. The reversal of 87361233537 is 73533216378.

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

It is not a de Polignac number, because 87361233537 - 2¹⁰ = 87361232513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87361233137) 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, 104749264 + ... + 104750097.

It is an arithmetic number, because the mean of its divisors is an integer number (14664955340).

Almost surely, 2^87361233537 is an apocalyptic number.

It is an amenable number.

87361233537 is a deficient number, since it is larger than the sum of its proper divisors (29958409183).

87361233537 is a wasteful number, since it uses less digits than its factorization.

87361233537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209499503.

The product of its digits is 1905120, while the sum is 48.

The spelling of 87361233537 in words is "eighty-seven billion, three hundred sixty-one million, two hundred thirty-three thousand, five hundred thirty-seven".