162516340 has 36 divisors (see below), whose sum is σ = 397006596. Its totient is φ = 55719552.

The previous prime is 162516313. The next prime is 162516371. The reversal of 162516340 is 43615261.

162516340 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 31047184 + 131469156 = 5572^2 + 11466^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

162516340 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 162516299 and 162516308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81937 + ... + 83896.

It is an arithmetic number, because the mean of its divisors is an integer number (11027961).

Almost surely, 2^162516340 is an apocalyptic number.

162516340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162516340 is an abundant number, since it is smaller than the sum of its proper divisors (234490256).

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

162516340 is a wasteful number, since it uses less digits than its factorization.

162516340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165856 (or 165847 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 162516340 is about 12748.1896754010. The cubic root of 162516340 is about 545.7147315429.

The spelling of 162516340 in words is "one hundred sixty-two million, five hundred sixteen thousand, three hundred forty".