161616062 has 4 divisors (see below), whose sum is σ = 242424096. Its totient is φ = 80808030.

The previous prime is 161616031. The next prime is 161616097. The reversal of 161616062 is 260616161.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×161616062² = 52239502992775688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40404014 + ... + 40404017.

It is an arithmetic number, because the mean of its divisors is an integer number (60606024).

Almost surely, 2^161616062 is an apocalyptic number.

161616062 is a deficient number, since it is larger than the sum of its proper divisors (80808034).

161616062 is an equidigital number, since it uses as much as digits as its factorization.

161616062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80808033.

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

The square root of 161616062 is about 12712.8306053373. The cubic root of 161616062 is about 544.7051818479.

Subtracting 161616062 from its reverse (260616161), we obtain a palindrome (99000099).

The spelling of 161616062 in words is "one hundred sixty-one million, six hundred sixteen thousand, sixty-two".