162276090 has 16 divisors (see below), whose sum is σ = 389462688. Its totient is φ = 43273616.

The previous prime is 162276061. The next prime is 162276097. The reversal of 162276090 is 90672261.

162276090 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (162276097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2704572 + ... + 2704631.

It is an arithmetic number, because the mean of its divisors is an integer number (24341418).

Almost surely, 2^162276090 is an apocalyptic number.

162276090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162276090 is an abundant number, since it is smaller than the sum of its proper divisors (227186598).

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

162276090 is a wasteful number, since it uses less digits than its factorization.

162276090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5409213.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 162276090 is about 12738.7632837729. The cubic root of 162276090 is about 545.4456865480.

The spelling of 162276090 in words is "one hundred sixty-two million, two hundred seventy-six thousand, ninety".