166624053 has 16 divisors (see below), whose sum is σ = 241924800. Its totient is φ = 101606400.

The previous prime is 166624019. The next prime is 166624057. The reversal of 166624053 is 350426661.

It is not a de Polignac number, because 166624053 - 2⁸ = 166623797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166624057) 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, 48748 + ... + 52053.

It is an arithmetic number, because the mean of its divisors is an integer number (15120300).

Almost surely, 2^166624053 is an apocalyptic number.

It is an amenable number.

166624053 is a deficient number, since it is larger than the sum of its proper divisors (75300747).

166624053 is a wasteful number, since it uses less digits than its factorization.

166624053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100852.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 166624053 is about 12908.2939616357. The cubic root of 166624053 is about 550.2743017421.

The spelling of 166624053 in words is "one hundred sixty-six million, six hundred twenty-four thousand, fifty-three".