166189296 has 80 divisors (see below), whose sum is σ = 528410624. Its totient is φ = 43828992.

The previous prime is 166189273. The next prime is 166189319. The reversal of 166189296 is 692981661.

166189296 is digitally balanced in base 3, 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 (166189273) and next prime (166189319).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14656 + ... + 23391.

Almost surely, 2^166189296 is an apocalyptic number.

166189296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

166189296 is an abundant number, since it is smaller than the sum of its proper divisors (362221328).

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

166189296 is a wasteful number, since it uses less digits than its factorization.

166189296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38078 (or 38072 counting only the distinct ones).

The product of its digits is 279936, while the sum is 48.

The square root of 166189296 is about 12891.4427431533. The cubic root of 166189296 is about 549.7952913105.

The spelling of 166189296 in words is "one hundred sixty-six million, one hundred eighty-nine thousand, two hundred ninety-six".