166462426 has 8 divisors (see below), whose sum is σ = 268900884. Its totient is φ = 76828800.

The previous prime is 166462399. The next prime is 166462441. The reversal of 166462426 is 624264661.

166462426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 148864401 + 17598025 = 12201^2 + 4195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3201175 + ... + 3201226.

Almost surely, 2^166462426 is an apocalyptic number.

166462426 is a deficient number, since it is larger than the sum of its proper divisors (102438458).

166462426 is a wasteful number, since it uses less digits than its factorization.

166462426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6402416.

The product of its digits is 82944, while the sum is 37.

The square root of 166462426 is about 12902.0318554869. The cubic root of 166462426 is about 550.0963203207.

It can be divided in two parts, 1664 and 62426, that multiplied together give a square (103876864 = 10192²).

The spelling of 166462426 in words is "one hundred sixty-six million, four hundred sixty-two thousand, four hundred twenty-six".