786963940 has 48 divisors (see below), whose sum is σ = 1890991872. Its totient is φ = 269490816.

The previous prime is 786963937. The next prime is 786963943. The reversal of 786963940 is 49369687.

It is an interprime number because it is at equal distance from previous prime (786963937) and next prime (786963943).

It is not an unprimeable number, because it can be changed into a prime (786963943) 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, 132474 + ... + 138286.

It is an arithmetic number, because the mean of its divisors is an integer number (39395664).

Almost surely, 2^786963940 is an apocalyptic number.

786963940 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

786963940 is an abundant number, since it is smaller than the sum of its proper divisors (1104027932).

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

786963940 is a wasteful number, since it uses less digits than its factorization.

786963940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6796 (or 6794 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 786963940 is about 28052.8775707591. The cubic root of 786963940 is about 923.2477917628.

The spelling of 786963940 in words is "seven hundred eighty-six million, nine hundred sixty-three thousand, nine hundred forty".