787950 has 72 divisors (see below), whose sum is σ = 2263248. Its totient is φ = 195840.

The previous prime is 787939. The next prime is 787973. The reversal of 787950 is 59787.

787950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

787950 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7599 + ... + 7701.

It is an arithmetic number, because the mean of its divisors is an integer number (31434).

2⁷⁸⁷⁹⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 787950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131624).

787950 is an abundant number, since it is smaller than the sum of its proper divisors (1475298).

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

787950 is a wasteful number, since it uses less digits than its factorization.

787950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 787950 is about 887.6654775308. The cubic root of 787950 is about 92.3633238373.

The spelling of 787950 in words is "seven hundred eighty-seven thousand, nine hundred fifty".