164796770 has 16 divisors (see below), whose sum is σ = 300699000. Its totient is φ = 65015424.

The previous prime is 164796767. The next prime is 164796781. The reversal of 164796770 is 77697461.

It can be written as a sum of positive squares in 4 ways, for example, as 149059681 + 15737089 = 12209^2 + 3967^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112145 + ... + 113604.

Almost surely, 2^164796770 is an apocalyptic number.

164796770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164796770 is a deficient number, since it is larger than the sum of its proper divisors (135902230).

164796770 is a wasteful number, since it uses less digits than its factorization.

164796770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225829.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 164796770 is about 12837.3194242412. The cubic root of 164796770 is about 548.2553754054.

The spelling of 164796770 in words is "one hundred sixty-four million, seven hundred ninety-six thousand, seven hundred seventy".