87930958329 has 6 divisors (see below), whose sum is σ = 127011384266. Its totient is φ = 58620638880.

The previous prime is 87930958327. The next prime is 87930958331. The reversal of 87930958329 is 92385903978.

It is an interprime number because it is at equal distance from previous prime (87930958327) and next prime (87930958331).

It can be written as a sum of positive squares in only one way, i.e., 56191754304 + 31739204025 = 237048^2 + 178155^2 .

It is not a de Polignac number, because 87930958329 - 2¹ = 87930958327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87930958327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4885053232 + ... + 4885053249.

Almost surely, 2^87930958329 is an apocalyptic number.

It is an amenable number.

87930958329 is a deficient number, since it is larger than the sum of its proper divisors (39080425937).

87930958329 is a wasteful number, since it uses less digits than its factorization.

87930958329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9770106487 (or 9770106484 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 87930958329 in words is "eighty-seven billion, nine hundred thirty million, nine hundred fifty-eight thousand, three hundred twenty-nine".