161679046 has 16 divisors (see below), whose sum is σ = 246264480. Its totient is φ = 79600320.

The previous prime is 161678989. The next prime is 161679059. The reversal of 161679046 is 640976161.

161679046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×161679046² = 52280227830940232, 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 7 ways as a sum of consecutive naturals, for example, 34186 + ... + 38626.

It is an arithmetic number, because the mean of its divisors is an integer number (15391530).

Almost surely, 2^161679046 is an apocalyptic number.

161679046 is a deficient number, since it is larger than the sum of its proper divisors (84585434).

161679046 is a wasteful number, since it uses less digits than its factorization.

161679046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 161679046 is about 12715.3075464182. The cubic root of 161679046 is about 544.7759323558.

The spelling of 161679046 in words is "one hundred sixty-one million, six hundred seventy-nine thousand, forty-six".