161600486 has 8 divisors (see below), whose sum is σ = 242805864. Its totient is φ = 80665200.

The previous prime is 161600471. The next prime is 161600501. The reversal of 161600486 is 684006161.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (161600471) and next prime (161600501).

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

It is a super-2 number, since 2×161600486² = 52229434150872392, 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 in 3 ways as a sum of consecutive naturals, for example, 66020 + ... + 68423.

It is an arithmetic number, because the mean of its divisors is an integer number (30350733).

Almost surely, 2^161600486 is an apocalyptic number.

161600486 is a deficient number, since it is larger than the sum of its proper divisors (81205378).

161600486 is a wasteful number, since it uses less digits than its factorization.

161600486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135046.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 161600486 is about 12712.2179811392. The cubic root of 161600486 is about 544.6876823486.

The spelling of 161600486 in words is "one hundred sixty-one million, six hundred thousand, four hundred eighty-six".