4172118087 has 16 divisors (see below), whose sum is σ = 5942181600. Its totient is φ = 2594629632.

The previous prime is 4172118047. The next prime is 4172118101. The reversal of 4172118087 is 7808112714.

It is not a de Polignac number, because 4172118087 - 2¹² = 4172113991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4172118037) 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, 356212 + ... + 367737.

It is an arithmetic number, because the mean of its divisors is an integer number (371386350).

Almost surely, 2^4172118087 is an apocalyptic number.

4172118087 is a deficient number, since it is larger than the sum of its proper divisors (1770063513).

4172118087 is a wasteful number, since it uses less digits than its factorization.

4172118087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724082.

The product of its (nonzero) digits is 25088, while the sum is 39.

The square root of 4172118087 is about 64591.9351544757. The cubic root of 4172118087 is about 1609.8504403078.

The spelling of 4172118087 in words is "four billion, one hundred seventy-two million, one hundred eighteen thousand, eighty-seven".