166426796 has 12 divisors (see below), whose sum is σ = 294519960. Its totient is φ = 82278240.

The previous prime is 166426763. The next prime is 166426801. The reversal of 166426796 is 697624661.

It is a self number, because there is not a number n which added to its sum of digits gives 166426796.

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, 233390 + ... + 234101.

It is an arithmetic number, because the mean of its divisors is an integer number (24543330).

Almost surely, 2^166426796 is an apocalyptic number.

It is an amenable number.

166426796 is a deficient number, since it is larger than the sum of its proper divisors (128093164).

166426796 is a wasteful number, since it uses less digits than its factorization.

166426796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467584 (or 467582 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The square root of 166426796 is about 12900.6509913260. The cubic root of 166426796 is about 550.0570695602.

It can be divided in two parts, 1664 and 26796, that multiplied together give a palindrome (44588544).

The spelling of 166426796 in words is "one hundred sixty-six million, four hundred twenty-six thousand, seven hundred ninety-six".