7087820461 has 8 divisors (see below), whose sum is σ = 7396838784. Its totient is φ = 6778873200.

The previous prime is 7087820437. The next prime is 7087820497. The reversal of 7087820461 is 1640287807.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7087820461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7087820431) 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, 337120 + ... + 357526.

It is an arithmetic number, because the mean of its divisors is an integer number (924604848).

Almost surely, 2^7087820461 is an apocalyptic number.

It is an amenable number.

7087820461 is a deficient number, since it is larger than the sum of its proper divisors (309018323).

7087820461 is a wasteful number, since it uses less digits than its factorization.

7087820461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35531.

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 7087820461 is about 84189.1944432301. The cubic root of 7087820461 is about 1920.8976977102.

The spelling of 7087820461 in words is "seven billion, eighty-seven million, eight hundred twenty thousand, four hundred sixty-one".