6172401087 has 48 divisors (see below), whose sum is σ = 9266056800. Its totient is φ = 3956242176.

The previous prime is 6172401031. The next prime is 6172401107. The reversal of 6172401087 is 7801042716.

6172401087 is a `hidden beast` number, since 6 + 172 + 401 + 0 + 87 = 666.

It is not a de Polignac number, because 6172401087 - 2⁶ = 6172401023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6172401787) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17685789 + ... + 17686137.

It is an arithmetic number, because the mean of its divisors is an integer number (193042850).

Almost surely, 2^6172401087 is an apocalyptic number.

6172401087 is a deficient number, since it is larger than the sum of its proper divisors (3093655713).

6172401087 is a wasteful number, since it uses less digits than its factorization.

6172401087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 6172401087 is about 78564.6299997652. The cubic root of 6172401087 is about 1834.3605972891.

The spelling of 6172401087 in words is "six billion, one hundred seventy-two million, four hundred one thousand, eighty-seven".