162272070 has 24 divisors (see below), whose sum is σ = 421907616. Its totient is φ = 43272528.

The previous prime is 162272069. The next prime is 162272119. The reversal of 162272070 is 70272261.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 901422 + ... + 901601.

It is an arithmetic number, because the mean of its divisors is an integer number (17579484).

Almost surely, 2^162272070 is an apocalyptic number.

162272070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162272070 is an abundant number, since it is smaller than the sum of its proper divisors (259635546).

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

162272070 is a wasteful number, since it uses less digits than its factorization.

162272070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803036 (or 1803033 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 162272070 is about 12738.6054966782. The cubic root of 162272070 is about 545.4411824757.

The spelling of 162272070 in words is "one hundred sixty-two million, two hundred seventy-two thousand, seventy".