162455816 has 8 divisors (see below), whose sum is σ = 304604670. Its totient is φ = 81227904.

The previous prime is 162455809. The next prime is 162455861. The reversal of 162455816 is 618554261.

It is a happy number.

162455816 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 119814916 + 42640900 = 10946^2 + 6530^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 162455816.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10153481 + ... + 10153496.

Almost surely, 2^162455816 is an apocalyptic number.

It is an amenable number.

162455816 is a deficient number, since it is larger than the sum of its proper divisors (142148854).

162455816 is a wasteful number, since it uses less digits than its factorization.

162455816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20306983 (or 20306979 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 162455816 is about 12745.8156270990. The cubic root of 162455816 is about 545.6469784799.

The spelling of 162455816 in words is "one hundred sixty-two million, four hundred fifty-five thousand, eight hundred sixteen".