8072487231 has 8 divisors (see below), whose sum is σ = 11329806720. Its totient is φ = 5098412952.

The previous prime is 8072487229. The next prime is 8072487233. The reversal of 8072487231 is 1327842708.

It is an interprime number because it is at equal distance from previous prime (8072487229) and next prime (8072487233).

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

It is not a de Polignac number, because 8072487231 - 2¹ = 8072487229 is a prime.

It is a super-2 number, since 2×8072487231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8072487233) 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, 70811235 + ... + 70811348.

It is an arithmetic number, because the mean of its divisors is an integer number (1416225840).

Almost surely, 2^8072487231 is an apocalyptic number.

8072487231 is a deficient number, since it is larger than the sum of its proper divisors (3257319489).

8072487231 is a wasteful number, since it uses less digits than its factorization.

8072487231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141622605.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 8072487231 is about 89847.0212694890. The cubic root of 8072487231 is about 2006.0224494320.

The spelling of 8072487231 in words is "eight billion, seventy-two million, four hundred eighty-seven thousand, two hundred thirty-one".