62166161 has 4 divisors (see below), whose sum is σ = 65823012. Its totient is φ = 58509312.

The previous prime is 62166149. The next prime is 62166173. The reversal of 62166161 is 16166126.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16166126 = 2 ⋅8083063.

It is an interprime number because it is at equal distance from previous prime (62166149) and next prime (62166173).

It can be written as a sum of positive squares in 2 ways, for example, as 57988225 + 4177936 = 7615^2 + 2044^2 .

It is a cyclic number.

It is not a de Polignac number, because 62166161 - 2¹⁴ = 62149777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (62166121) 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, 1828400 + ... + 1828433.

It is an arithmetic number, because the mean of its divisors is an integer number (16455753).

Almost surely, 2^62166161 is an apocalyptic number.

It is an amenable number.

62166161 is a deficient number, since it is larger than the sum of its proper divisors (3656851).

62166161 is a wasteful number, since it uses less digits than its factorization.

62166161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656850.

The product of its digits is 2592, while the sum is 29.

The square root of 62166161 is about 7884.5520481509. The cubic root of 62166161 is about 396.1424193547.

The spelling of 62166161 in words is "sixty-two million, one hundred sixty-six thousand, one hundred sixty-one".