8001001007 has 8 divisors (see below), whose sum is σ = 8350533600. Its totient is φ = 7651607040.

The previous prime is 8001001003. The next prime is 8001001051. The reversal of 8001001007 is 7001001008.

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 8001001007 - 2² = 8001001003 is a prime.

It is a super-2 number, since 2×8001001007² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8001001003) 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, 93407 + ... + 157247.

It is an arithmetic number, because the mean of its divisors is an integer number (1043816700).

Almost surely, 2^8001001007 is an apocalyptic number.

8001001007 is a deficient number, since it is larger than the sum of its proper divisors (349532593).

8001001007 is a wasteful number, since it uses less digits than its factorization.

8001001007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69313.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 8001001007 is about 89448.3147242026. The cubic root of 8001001007 is about 2000.0834137710.

Subtracting from 8001001007 its reverse (7001001008), we obtain a palindrome (999999999).

The spelling of 8001001007 in words is "eight billion, one million, one thousand, seven".