164011802 has 4 divisors (see below), whose sum is σ = 246017706. Its totient is φ = 82005900.

The previous prime is 164011789. The next prime is 164011823. The reversal of 164011802 is 208110461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 208110461 = 13 ⋅16008497.

It can be written as a sum of positive squares in only one way, i.e., 114041041 + 49970761 = 10679^2 + 7069^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41002949 + ... + 41002952.

Almost surely, 2^164011802 is an apocalyptic number.

164011802 is a deficient number, since it is larger than the sum of its proper divisors (82005904).

164011802 is an equidigital number, since it uses as much as digits as its factorization.

164011802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82005903.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 164011802 is about 12806.7092572604. The cubic root of 164011802 is about 547.3834973785.

The spelling of 164011802 in words is "one hundred sixty-four million, eleven thousand, eight hundred two".