787162660 has 48 divisors (see below), whose sum is σ = 1739102400. Its totient is φ = 298841984.

The previous prime is 787162643. The next prime is 787162667. The reversal of 787162660 is 66261787.

787162660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (787162667) 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, 22719 + ... + 45721.

It is an arithmetic number, because the mean of its divisors is an integer number (36231300).

Almost surely, 2^787162660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 787162660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869551200).

787162660 is an abundant number, since it is smaller than the sum of its proper divisors (951939740).

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

787162660 is a wasteful number, since it uses less digits than its factorization.

787162660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23100 (or 23098 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 787162660 is about 28056.4192298305. The cubic root of 787162660 is about 923.3254964501.

The spelling of 787162660 in words is "seven hundred eighty-seven million, one hundred sixty-two thousand, six hundred sixty".