166484896 has 12 divisors (see below), whose sum is σ = 327767202. Its totient is φ = 83242432.

The previous prime is 166484891. The next prime is 166484947. The reversal of 166484896 is 698484661.

166484896 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 153264400 + 13220496 = 12380^2 + 3636^2 .

It is a super-2 number, since 2×166484896² = 55434441192261632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166484891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601295 + ... + 2601358.

Almost surely, 2^166484896 is an apocalyptic number.

166484896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

166484896 is a deficient number, since it is larger than the sum of its proper divisors (161282306).

166484896 is an equidigital number, since it uses as much as digits as its factorization.

166484896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202663 (or 5202655 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 166484896 is about 12902.9026191784. The cubic root of 166484896 is about 550.1210708675.

The spelling of 166484896 in words is "one hundred sixty-six million, four hundred eighty-four thousand, eight hundred ninety-six".