166769460 has 432 divisors, whose sum is σ = 650657280. Its totient is φ = 34214400.

The previous prime is 166769431. The next prime is 166769513. The reversal of 166769460 is 64967661.

It is a happy number.

166769460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5379645 + ... + 5379675.

Almost surely, 2^166769460 is an apocalyptic number.

166769460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166769460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325328640).

166769460 is an abundant number, since it is smaller than the sum of its proper divisors (483887820).

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

166769460 is a wasteful number, since it uses less digits than its factorization.

166769460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 166769460 is about 12913.9250423719. The cubic root of 166769460 is about 550.4343236000.

The spelling of 166769460 in words is "one hundred sixty-six million, seven hundred sixty-nine thousand, four hundred sixty".