160620720 has 80 divisors (see below), whose sum is σ = 536236512. Its totient is φ = 39536640.

The previous prime is 160620701. The next prime is 160620727. The reversal of 160620720 is 27026061.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (160620727) 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 15 ways as a sum of consecutive naturals, for example, 22621 + ... + 28860.

Almost surely, 2^160620720 is an apocalyptic number.

160620720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160620720 is an abundant number, since it is smaller than the sum of its proper divisors (375615792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160620720 is a wasteful number, since it uses less digits than its factorization.

160620720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51510 (or 51504 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 160620720 is about 12673.6230021253. The cubic root of 160620720 is about 543.5846562936.

Adding to 160620720 its reverse (27026061), we get a palindrome (187646781).

The spelling of 160620720 in words is "one hundred sixty million, six hundred twenty thousand, seven hundred twenty".