7860000961 has 8 divisors (see below), whose sum is σ = 8036388864. Its totient is φ = 7683994560.

The previous prime is 7860000937. The next prime is 7860000991. The reversal of 7860000961 is 1690000687.

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 7860000961 - 2³¹ = 5712517313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7860000961.

It is not an unprimeable number, because it can be changed into a prime (7860000901) 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, 53505 + ... + 136318.

It is an arithmetic number, because the mean of its divisors is an integer number (1004548608).

Almost surely, 2^7860000961 is an apocalyptic number.

It is an amenable number.

7860000961 is a deficient number, since it is larger than the sum of its proper divisors (176387903).

7860000961 is a wasteful number, since it uses less digits than its factorization.

7860000961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190751.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 7860000961 is about 88656.6464569916. The cubic root of 7860000961 is about 1988.2646893383.

The spelling of 7860000961 in words is "seven billion, eight hundred sixty million, nine hundred sixty-one", and thus it is an aban number.