166097883 has 8 divisors (see below), whose sum is σ = 253101568. Its totient is φ = 94913064.

The previous prime is 166097879. The next prime is 166097917. The reversal of 166097883 is 388790661.

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

It is not a de Polignac number, because 166097883 - 2² = 166097879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166097383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3954691 + ... + 3954732.

It is an arithmetic number, because the mean of its divisors is an integer number (31637696).

Almost surely, 2^166097883 is an apocalyptic number.

166097883 is a deficient number, since it is larger than the sum of its proper divisors (87003685).

166097883 is an equidigital number, since it uses as much as digits as its factorization.

166097883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909433.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 166097883 is about 12887.8967640186. The cubic root of 166097883 is about 549.6944672182.

The spelling of 166097883 in words is "one hundred sixty-six million, ninety-seven thousand, eight hundred eighty-three".