162401966 has 8 divisors (see below), whose sum is σ = 243925344. Its totient is φ = 81093520.

The previous prime is 162401957. The next prime is 162401971. The reversal of 162401966 is 669104261.

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

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, 51830 + ... + 54873.

It is an arithmetic number, because the mean of its divisors is an integer number (30490668).

Almost surely, 2^162401966 is an apocalyptic number.

162401966 is a deficient number, since it is larger than the sum of its proper divisors (81523378).

162401966 is a wasteful number, since it uses less digits than its factorization.

162401966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107466.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 162401966 is about 12743.7029940281. The cubic root of 162401966 is about 545.5866824197.

The spelling of 162401966 in words is "one hundred sixty-two million, four hundred one thousand, nine hundred sixty-six".