162055747 has 8 divisors (see below), whose sum is σ = 196101216. Its totient is φ = 130733952.

The previous prime is 162055727. The next prime is 162055801. The reversal of 162055747 is 747550261.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162055747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162055727) 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, 680788 + ... + 681025.

It is an arithmetic number, because the mean of its divisors is an integer number (24512652).

Almost surely, 2^162055747 is an apocalyptic number.

162055747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

162055747 is a deficient number, since it is larger than the sum of its proper divisors (34045469).

162055747 is a wasteful number, since it uses less digits than its factorization.

162055747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361837.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 162055747 is about 12730.1118219755. Note that the first 3 decimals coincide. The cubic root of 162055747 is about 545.1987009387.

It can be divided in two parts, 16205 and 5747, that added together give a cube (21952 = 28³).

The spelling of 162055747 in words is "one hundred sixty-two million, fifty-five thousand, seven hundred forty-seven".