87229329193 has 8 divisors (see below), whose sum is σ = 89261906976. Its totient is φ = 85196932800.

The previous prime is 87229329157. The next prime is 87229329197. The reversal of 87229329193 is 39192392278.

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

It is a cyclic number.

It is not a de Polignac number, because 87229329193 - 2³³ = 78639394601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87229329197) 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, 1705158 + ... + 1755568.

It is an arithmetic number, because the mean of its divisors is an integer number (11157738372).

Almost surely, 2^87229329193 is an apocalyptic number.

It is an amenable number.

87229329193 is a deficient number, since it is larger than the sum of its proper divisors (2032577783).

87229329193 is a wasteful number, since it uses less digits than its factorization.

87229329193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90695.

The product of its digits is 2939328, while the sum is 55.

The spelling of 87229329193 in words is "eighty-seven billion, two hundred twenty-nine million, three hundred twenty-nine thousand, one hundred ninety-three".