787165116 has 48 divisors (see below), whose sum is σ = 1879210368. Its totient is φ = 256360000.

The previous prime is 787165097. The next prime is 787165139. The reversal of 787165116 is 611561787.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157171 + ... + 162101.

It is an arithmetic number, because the mean of its divisors is an integer number (39150216).

Almost surely, 2^787165116 is an apocalyptic number.

It is an amenable number.

787165116 is an abundant number, since it is smaller than the sum of its proper divisors (1092045252).

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

787165116 is a wasteful number, since it uses less digits than its factorization.

787165116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242 (or 5240 counting only the distinct ones).

The product of its digits is 70560, while the sum is 42.

The square root of 787165116 is about 28056.4629987459. The cubic root of 787165116 is about 923.3264567281.

The spelling of 787165116 in words is "seven hundred eighty-seven million, one hundred sixty-five thousand, one hundred sixteen".