8464081 has 8 divisors (see below), whose sum is σ = 8820000. Its totient is φ = 8115360.

The previous prime is 8464073. The next prime is 8464109. The reversal of 8464081 is 1804648.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8464081 - 2³ = 8464073 is a prime.

It is a super-2 number, since 2×8464081² = 143281334349122, which contains 22 as substring.

It is a Duffinian number.

8464081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8464031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670 + ... + 4168.

It is an arithmetic number, because the mean of its divisors is an integer number (1102500).

Almost surely, 2^8464081 is an apocalyptic number.

It is an amenable number.

8464081 is a deficient number, since it is larger than the sum of its proper divisors (355919).

8464081 is a wasteful number, since it uses less digits than its factorization.

8464081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 8464081 is about 2909.3093682178. The cubic root of 8464081 is about 203.7948806499.

The spelling of 8464081 in words is "eight million, four hundred sixty-four thousand, eighty-one".