1947066162 has 32 divisors (see below), whose sum is σ = 3933437760. Its totient is φ = 642485760.

The previous prime is 1947066113. The next prime is 1947066169. The reversal of 1947066162 is 2616607491.

It is not an unprimeable number, because it can be changed into a prime (1947066169) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 852462 + ... + 854742.

It is an arithmetic number, because the mean of its divisors is an integer number (122919930).

Almost surely, 2^1947066162 is an apocalyptic number.

1947066162 is an abundant number, since it is smaller than the sum of its proper divisors (1986371598).

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

1947066162 is a wasteful number, since it uses less digits than its factorization.

1947066162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1947066162 is about 44125.5726535079. The cubic root of 1947066162 is about 1248.7061090324.

The spelling of 1947066162 in words is "one billion, nine hundred forty-seven million, sixty-six thousand, one hundred sixty-two".