234087307085 has 4 divisors (see below), whose sum is σ = 280904768508. Its totient is φ = 187269845664.

The previous prime is 234087307067. The next prime is 234087307099. The reversal of 234087307085 is 580703780432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 150374879524 + 83712427561 = 387782^2 + 289331^2 .

It is a cyclic number.

It is not a de Polignac number, because 234087307085 - 2⁸ = 234087306829 is a prime.

It is a super-3 number, since 3×234087307085³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23408730704 + ... + 23408730713.

It is an arithmetic number, because the mean of its divisors is an integer number (70226192127).

Almost surely, 2^234087307085 is an apocalyptic number.

It is an amenable number.

234087307085 is a deficient number, since it is larger than the sum of its proper divisors (46817461423).

234087307085 is an equidigital number, since it uses as much as digits as its factorization.

234087307085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46817461422.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 234087307085 in words is "two hundred thirty-four billion, eighty-seven million, three hundred seven thousand, eighty-five".