787861241 has 8 divisors (see below), whose sum is σ = 827195520. Its totient is φ = 749338128.

The previous prime is 787861237. The next prime is 787861247. The reversal of 787861241 is 142168787.

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 787861241 - 2² = 787861237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 787861192 and 787861201.

It is not an unprimeable number, because it can be changed into a prime (787861247) 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, 200801 + ... + 204686.

It is an arithmetic number, because the mean of its divisors is an integer number (103399440).

Almost surely, 2^787861241 is an apocalyptic number.

It is an amenable number.

787861241 is a deficient number, since it is larger than the sum of its proper divisors (39334279).

787861241 is a wasteful number, since it uses less digits than its factorization.

787861241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405583.

The product of its digits is 150528, while the sum is 44.

The square root of 787861241 is about 28068.8660440710. The cubic root of 787861241 is about 923.5985560369.

The spelling of 787861241 in words is "seven hundred eighty-seven million, eight hundred sixty-one thousand, two hundred forty-one".