161034662 has 4 divisors (see below), whose sum is σ = 241551996. Its totient is φ = 80517330.

The previous prime is 161034611. The next prime is 161034673. The reversal of 161034662 is 266430161.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40258664 + ... + 40258667.

It is an arithmetic number, because the mean of its divisors is an integer number (60387999).

Almost surely, 2^161034662 is an apocalyptic number.

161034662 is a deficient number, since it is larger than the sum of its proper divisors (80517334).

161034662 is an equidigital number, since it uses as much as digits as its factorization.

161034662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80517333.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 161034662 is about 12689.9433410871. The cubic root of 161034662 is about 544.0512202169.

The spelling of 161034662 in words is "one hundred sixty-one million, thirty-four thousand, six hundred sixty-two".