8401667760 has 160 divisors (see below), whose sum is σ = 30462336000. Its totient is φ = 2122516224.

The previous prime is 8401667731. The next prime is 8401667761. The reversal of 8401667760 is 677661048.

It is a super-2 number, since 2×8401667760² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (8401667761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61320 + ... + 143399.

It is an arithmetic number, because the mean of its divisors is an integer number (190389600).

Almost surely, 2^8401667760 is an apocalyptic number.

8401667760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8401667760 is an abundant number, since it is smaller than the sum of its proper divisors (22060668240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8401667760 is a wasteful number, since it uses less digits than its factorization.

8401667760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204760 (or 204748 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 8401667760 is about 91660.6118242727. The cubic root of 8401667760 is about 2032.9272368850.

The spelling of 8401667760 in words is "eight billion, four hundred one million, six hundred sixty-seven thousand, seven hundred sixty".