166230424 has 8 divisors (see below), whose sum is σ = 311682060. Its totient is φ = 83115208.

The previous prime is 166230409. The next prime is 166230439. The reversal of 166230424 is 424032661.

166230424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (166230409) and next prime (166230439).

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 166230392 and 166230401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10389394 + ... + 10389409.

Almost surely, 2^166230424 is an apocalyptic number.

It is an amenable number.

166230424 is a deficient number, since it is larger than the sum of its proper divisors (145451636).

166230424 is a wasteful number, since it uses less digits than its factorization.

166230424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20778809 (or 20778805 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 166230424 is about 12893.0378111599. The cubic root of 166230424 is about 549.8406414348.

The spelling of 166230424 in words is "one hundred sixty-six million, two hundred thirty thousand, four hundred twenty-four".