162364947 has 8 divisors (see below), whose sum is σ = 221521344. Its totient is φ = 105725928.

The previous prime is 162364913. The next prime is 162364957. The reversal of 162364947 is 749463261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162364947 - 2⁷ = 162364819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162364899 and 162364908.

It is not an unprimeable number, because it can be changed into a prime (162364957) 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, 629193 + ... + 629450.

It is an arithmetic number, because the mean of its divisors is an integer number (27690168).

Almost surely, 2^162364947 is an apocalyptic number.

162364947 is a deficient number, since it is larger than the sum of its proper divisors (59156397).

162364947 is a wasteful number, since it uses less digits than its factorization.

162364947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258689.

The product of its digits is 217728, while the sum is 42.

The square root of 162364947 is about 12742.2504684220. The cubic root of 162364947 is about 545.5452243662.

The spelling of 162364947 in words is "one hundred sixty-two million, three hundred sixty-four thousand, nine hundred forty-seven".