423706829090087 has 16 divisors (see below), whose sum is σ = 431044822252800. Its totient is φ = 416374081357440.

The previous prime is 423706829090071. The next prime is 423706829090161. The reversal of 423706829090087 is 780090928607324.

It is a cyclic number.

It is not a de Polignac number, because 423706829090087 - 2⁴ = 423706829090071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423706829090287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1837207412 + ... + 1837438022.

It is an arithmetic number, because the mean of its divisors is an integer number (26940301390800).

Almost surely, 2^{423706829090087} is an apocalyptic number.

423706829090087 is a deficient number, since it is larger than the sum of its proper divisors (7337993162713).

423706829090087 is a wasteful number, since it uses less digits than its factorization.

423706829090087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241846.

The product of its (nonzero) digits is 73156608, while the sum is 65.

The spelling of 423706829090087 in words is "four hundred twenty-three trillion, seven hundred six billion, eight hundred twenty-nine million, ninety thousand, eighty-seven".