162454216 has 8 divisors (see below), whose sum is σ = 304601670. Its totient is φ = 81227104.

The previous prime is 162454207. The next prime is 162454223. The reversal of 162454216 is 612454261.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 161544100 + 910116 = 12710^2 + 954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10153381 + ... + 10153396.

Almost surely, 2^162454216 is an apocalyptic number.

It is an amenable number.

162454216 is a deficient number, since it is larger than the sum of its proper divisors (142147454).

162454216 is a wasteful number, since it uses less digits than its factorization.

162454216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20306783 (or 20306779 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 162454216 is about 12745.7528612475. The cubic root of 162454216 is about 545.6451871456.

The spelling of 162454216 in words is "one hundred sixty-two million, four hundred fifty-four thousand, two hundred sixteen".