166302426 has 32 divisors (see below), whose sum is σ = 340381440. Its totient is φ = 54153216.

The previous prime is 166302413. The next prime is 166302427. The reversal of 166302426 is 624203661.

It is a junction number, because it is equal to n+sod(n) for n = 166302393 and 166302402.

It is not an unprimeable number, because it can be changed into a prime (166302427) 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, 44170 + ... + 47786.

It is an arithmetic number, because the mean of its divisors is an integer number (10636920).

Almost surely, 2^166302426 is an apocalyptic number.

166302426 is an abundant number, since it is smaller than the sum of its proper divisors (174079014).

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

166302426 is a wasteful number, since it uses less digits than its factorization.

166302426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 166302426 is about 12895.8297910604. The cubic root of 166302426 is about 549.9200170193.

The spelling of 166302426 in words is "one hundred sixty-six million, three hundred two thousand, four hundred twenty-six".