787349849 has 16 divisors (see below), whose sum is σ = 979413120. Its totient is φ = 621845760.

The previous prime is 787349839. The next prime is 787349851. The reversal of 787349849 is 948943787.

787349849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 787349849 - 2¹² = 787345753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (787349839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159509 + ... + 164370.

It is an arithmetic number, because the mean of its divisors is an integer number (61213320).

Almost surely, 2^787349849 is an apocalyptic number.

It is an amenable number.

787349849 is a deficient number, since it is larger than the sum of its proper divisors (192063271).

787349849 is a wasteful number, since it uses less digits than its factorization.

787349849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323920.

The product of its digits is 12192768, while the sum is 59.

The square root of 787349849 is about 28059.7549704198. The cubic root of 787349849 is about 923.3986802559.

The spelling of 787349849 in words is "seven hundred eighty-seven million, three hundred forty-nine thousand, eight hundred forty-nine".