787263216 has 20 divisors (see below), whose sum is σ = 2033763432. Its totient is φ = 262421056.

The previous prime is 787263193. The next prime is 787263247. The reversal of 787263216 is 612362787.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8200611 + ... + 8200706.

Almost surely, 2^787263216 is an apocalyptic number.

It is an amenable number.

787263216 is an abundant number, since it is smaller than the sum of its proper divisors (1246500216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

787263216 is a wasteful number, since it uses less digits than its factorization.

787263216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16401328 (or 16401322 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 787263216 is about 28058.2112045654. The cubic root of 787263216 is about 923.3648114778.

The spelling of 787263216 in words is "seven hundred eighty-seven million, two hundred sixty-three thousand, two hundred sixteen".