7631067087 has 42 divisors (see below), whose sum is σ = 12861529928. Its totient is φ = 4360004712.

The previous prime is 7631067079. The next prime is 7631067097. The reversal of 7631067087 is 7807601367.

It is a happy number.

7631067087 is a `hidden beast` number, since 7 + 631 + 0 + 6 + 7 + 0 + 8 + 7 = 666.

It is not a de Polignac number, because 7631067087 - 2³ = 7631067079 is a prime.

It is a super-3 number, since 3×7631067087³ (a number of 31 digits) contains 333 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 (7631067097) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 1055238 + ... + 1062444.

Almost surely, 2^7631067087 is an apocalyptic number.

7631067087 is a deficient number, since it is larger than the sum of its proper divisors (5230462841).

7631067087 is an frugal number, since it uses more digits than its factorization.

7631067087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7255 (or 7217 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 7631067087 is about 87355.9791141969. The cubic root of 7631067087 is about 1968.7704874905.

The spelling of 7631067087 in words is "seven billion, six hundred thirty-one million, sixty-seven thousand, eighty-seven".