160620551 has 8 divisors (see below), whose sum is σ = 197686944. Its totient is φ = 127084320.

The previous prime is 160620529. The next prime is 160620557. The reversal of 160620551 is 155026061.

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

It is a cyclic number.

It is not a de Polignac number, because 160620551 - 2⁶ = 160620487 is a prime.

It is a super-2 number, since 2×160620551² = 51597922807087202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 160620551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160620557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882440 + ... + 882621.

It is an arithmetic number, because the mean of its divisors is an integer number (24710868).

Almost surely, 2^160620551 is an apocalyptic number.

160620551 is a deficient number, since it is larger than the sum of its proper divisors (37066393).

160620551 is a wasteful number, since it uses less digits than its factorization.

160620551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765081.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 160620551 is about 12673.6163347326. The cubic root of 160620551 is about 543.5844656460.

The spelling of 160620551 in words is "one hundred sixty million, six hundred twenty thousand, five hundred fifty-one".