166063754 has 8 divisors (see below), whose sum is σ = 249150720. Its totient is φ = 83013516.

The previous prime is 166063753. The next prime is 166063757. The reversal of 166063754 is 457360661.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (166063753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10967 + ... + 21269.

It is an arithmetic number, because the mean of its divisors is an integer number (31143840).

Almost surely, 2^166063754 is an apocalyptic number.

166063754 is a deficient number, since it is larger than the sum of its proper divisors (83086966).

166063754 is a wasteful number, since it uses less digits than its factorization.

166063754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18364.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 166063754 is about 12886.5726242473. The cubic root of 166063754 is about 549.6568151077.

The spelling of 166063754 in words is "one hundred sixty-six million, sixty-three thousand, seven hundred fifty-four".