162660552 has 32 divisors (see below), whose sum is σ = 407054400. Its totient is φ = 54166464.

The previous prime is 162660541. The next prime is 162660557. The reversal of 162660552 is 255066261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (162660557) 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, 26949 + ... + 32427.

It is an arithmetic number, because the mean of its divisors is an integer number (12720450).

Almost surely, 2^162660552 is an apocalyptic number.

162660552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162660552 is an abundant number, since it is smaller than the sum of its proper divisors (244393848).

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

162660552 is a wasteful number, since it uses less digits than its factorization.

162660552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725 (or 6721 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 162660552 is about 12753.8445968265. The cubic root of 162660552 is about 545.8761006419.

The spelling of 162660552 in words is "one hundred sixty-two million, six hundred sixty thousand, five hundred fifty-two".