8672089401 has 12 divisors (see below), whose sum is σ = 12527334612. Its totient is φ = 5780939136.

The previous prime is 8672089379. The next prime is 8672089403. The reversal of 8672089401 is 1049802768.

It can be written as a sum of positive squares in 2 ways, for example, as 6803775225 + 1868314176 = 82485^2 + 43224^2 .

It is not a de Polignac number, because 8672089401 - 2⁵ = 8672089369 is a prime.

It is a super-3 number, since 3×8672089401³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8672089403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116245 + ... + 175661.

It is an arithmetic number, because the mean of its divisors is an integer number (1043944551).

Almost surely, 2^8672089401 is an apocalyptic number.

It is an amenable number.

8672089401 is a deficient number, since it is larger than the sum of its proper divisors (3855245211).

8672089401 is a wasteful number, since it uses less digits than its factorization.

8672089401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75640 (or 75637 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 8672089401 is about 93124.0538260658. The cubic root of 8672089401 is about 2054.5083726360.

It can be divided in two parts, 86720 and 89401, that added together give a triangular number (176121 = T₅₉₃).

The spelling of 8672089401 in words is "eight billion, six hundred seventy-two million, eighty-nine thousand, four hundred one".