162800016 has 20 divisors (see below), whose sum is σ = 420566832. Its totient is φ = 54266656.

The previous prime is 162800009. The next prime is 162800023. The reversal of 162800016 is 610008261.

It is an interprime number because it is at equal distance from previous prime (162800009) and next prime (162800023).

It is a super-3 number, since 3×162800016³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1695786 + ... + 1695881.

Almost surely, 2^162800016 is an apocalyptic number.

162800016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

162800016 is an abundant number, since it is smaller than the sum of its proper divisors (257766816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162800016 is a wasteful number, since it uses less digits than its factorization.

162800016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391678 (or 3391672 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 162800016 is about 12759.3109531824. The cubic root of 162800016 is about 546.0320661708.

Adding to 162800016 its reverse (610008261), we get a palindrome (772808277).

The spelling of 162800016 in words is "one hundred sixty-two million, eight hundred thousand, sixteen".